correct ltdl for centos

Signed-off-by: Jessica Frazelle <acidburn@docker.com>

contrib/builder/rpm/centos-7/Dockerfile

@@ -6,7 +6,7 @@ FROM centos:7
 
 RUN yum groupinstall -y "Development Tools"
 RUN yum -y swap -- remove systemd-container systemd-container-libs -- install systemd systemd-libs
-RUN yum install -y btrfs-progs-devel device-mapper-devel glibc-static libltdl-devel libselinux-devel selinux-policy selinux-policy-devel sqlite-devel tar
+RUN yum install -y btrfs-progs-devel device-mapper-devel glibc-static libselinux-devel libtool-ltdl-devel selinux-policy selinux-policy-devel sqlite-devel tar
 
 ENV GO_VERSION 1.5.1
 RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local

contrib/builder/rpm/fedora-21/Dockerfile

@@ -5,7 +5,7 @@
 FROM fedora:21
 
 RUN yum install -y @development-tools fedora-packager
-RUN yum install -y btrfs-progs-devel device-mapper-devel glibc-static libltdl-devel libselinux-devel selinux-policy selinux-policy-devel sqlite-devel tar
+RUN yum install -y btrfs-progs-devel device-mapper-devel glibc-static libselinux-devel libtool-ltdl-devel selinux-policy selinux-policy-devel sqlite-devel tar
 
 ENV GO_VERSION 1.5.1
 RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local

contrib/builder/rpm/fedora-22/Dockerfile

@@ -5,7 +5,7 @@
 FROM fedora:22
 
 RUN dnf install -y @development-tools fedora-packager
-RUN dnf install -y btrfs-progs-devel device-mapper-devel glibc-static libltdl-devel libselinux-devel selinux-policy selinux-policy-devel sqlite-devel tar
+RUN dnf install -y btrfs-progs-devel device-mapper-devel glibc-static libselinux-devel libtool-ltdl-devel selinux-policy selinux-policy-devel sqlite-devel tar
 
 ENV GO_VERSION 1.5.1
 RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local

contrib/builder/rpm/fedora-23/Dockerfile

@@ -5,7 +5,7 @@
 FROM fedora:23
 
 RUN dnf install -y @development-tools fedora-packager
-RUN dnf install -y btrfs-progs-devel device-mapper-devel glibc-static libselinux-devel selinux-policy selinux-policy-devel sqlite-devel tar
+RUN dnf install -y btrfs-progs-devel device-mapper-devel glibc-static libselinux-devel libtool-ltdl-devel selinux-policy selinux-policy-devel sqlite-devel tar
 
 ENV GO_VERSION 1.5.1
 RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local

contrib/builder/rpm/generate.sh

@@ -65,8 +65,8 @@ for version in "${versions[@]}"; do
 		btrfs-progs-devel # for "btrfs/ioctl.h" (and "version.h" if possible)
 		device-mapper-devel # for "libdevmapper.h"
 		glibc-static
-		libltdl-devel # for pkcs11 "ltdl.h"
 		libselinux-devel # for "libselinux.so"
+		libtool-ltdl-devel # for pkcs11 "ltdl.h"
 		selinux-policy
 		selinux-policy-devel
 		sqlite-devel # for "sqlite3.h"

contrib/builder/rpm/opensuse-13.2/Dockerfile

@@ -5,7 +5,7 @@
 FROM opensuse:13.2
 
 RUN zypper --non-interactive install ca-certificates* curl gzip rpm-build
-RUN zypper --non-interactive install libbtrfs-devel device-mapper-devel glibc-static libltdl-devel libselinux-devel selinux-policy selinux-policy-devel sqlite-devel tar
+RUN zypper --non-interactive install libbtrfs-devel device-mapper-devel glibc-static libselinux-devel libtool-ltdl-devel selinux-policy selinux-policy-devel sqlite-devel tar
 
 ENV GO_VERSION 1.5.1
 RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local

contrib/builder/rpm/oraclelinux-6/Dockerfile

@@ -5,7 +5,7 @@
 FROM oraclelinux:6
 
 RUN yum groupinstall -y "Development Tools"
-RUN yum install -y btrfs-progs-devel device-mapper-devel glibc-static libltdl-devel libselinux-devel selinux-policy selinux-policy-devel sqlite-devel tar
+RUN yum install -y btrfs-progs-devel device-mapper-devel glibc-static libselinux-devel libtool-ltdl-devel selinux-policy selinux-policy-devel sqlite-devel tar
 
 ENV GO_VERSION 1.5.1
 RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local

contrib/builder/rpm/oraclelinux-7/Dockerfile

@@ -5,7 +5,7 @@
 FROM oraclelinux:7
 
 RUN yum groupinstall -y "Development Tools"
-RUN yum install -y --enablerepo=ol7_optional_latest btrfs-progs-devel device-mapper-devel glibc-static libltdl-devel libselinux-devel selinux-policy selinux-policy-devel sqlite-devel tar
+RUN yum install -y --enablerepo=ol7_optional_latest btrfs-progs-devel device-mapper-devel glibc-static libselinux-devel libtool-ltdl-devel selinux-policy selinux-policy-devel sqlite-devel tar
 
 ENV GO_VERSION 1.5.1
 RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local