Merge pull request #19927 from jfrazelle/update-comment

update comment

Dockerfile

@@ -95,8 +95,7 @@ RUN set -x \
 	&& UNATTENDED=yes OSX_VERSION_MIN=10.6 ${OSXCROSS_PATH}/build.sh
 ENV PATH /osxcross/target/bin:$PATH
 
-# install seccomp
-# TODO: switch to libseccomp-dev since dockerinit is gone
+# install seccomp: the version shipped in trusty is too old
 ENV SECCOMP_VERSION 2.2.3
 RUN set -x \
 	&& export SECCOMP_PATH="$(mktemp -d)" \

Dockerfile.armhf

@@ -110,8 +110,7 @@ RUN git clone https://github.com/golang/lint.git /go/src/github.com/golang/lint
 	&& (cd /go/src/github.com/golang/lint && git checkout -q $GO_LINT_COMMIT) \
 	&& go install -v github.com/golang/lint/golint
 
-# install seccomp
-# TODO: switch to libseccomp-dev since dockerinit is gone
+# install seccomp: the version shipped in trusty is too old
 ENV SECCOMP_VERSION 2.2.3
 RUN set -x \
 	&& export SECCOMP_PATH="$(mktemp -d)" \

Dockerfile.gccgo

@@ -41,8 +41,7 @@ RUN cd /usr/local/lvm2 \
 	&& make install_device-mapper
 # see https://git.fedorahosted.org/cgit/lvm2.git/tree/INSTALL
 
-# install seccomp
-# TODO: switch to libseccomp-dev since dockerinit is gone
+# install seccomp: the version shipped in jessie is too old
 ENV SECCOMP_VERSION v2.2.3
 RUN set -x \
     && export SECCOMP_PATH=$(mktemp -d) \