Update bsd specs

Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)

Dockerfile

@@ -68,7 +68,7 @@ ENV	GOPATH	/go:/go/src/github.com/dotcloud/docker/vendor
 RUN	cd /usr/local/go/src && ./make.bash --no-clean 2>&1
 
 # Compile Go for cross compilation
-ENV	DOCKER_CROSSPLATFORMS	linux/386 linux/arm darwin/amd64 darwin/386
+ENV	DOCKER_CROSSPLATFORMS	linux/386 linux/arm darwin/amd64 darwin/386 freebsd/amd64 freebsd/386 freebsd/arm
 # (set an explicit GOARM of 5 for maximum compatibility)
 ENV	GOARM	5
 RUN	cd /usr/local/go/src && bash -xc 'for platform in $DOCKER_CROSSPLATFORMS; do GOOS=${platform%/*} GOARCH=${platform##*/} ./make.bash --no-clean 2>&1; done'

archive/start_unsupported.go → archive/stat_unsupported.go

@@ -5,11 +5,11 @@ package archive
 import "syscall"
 
 func getLastAccess(stat *syscall.Stat_t) syscall.Timespec {
-	return stat.Atimespec
+	return syscall.Timespec{}
 }
 
 func getLastModification(stat *syscall.Stat_t) syscall.Timespec {
-	return stat.Mtimespec
+	return syscall.Timespec{}
 }
 
 func LUtimesNano(path string, ts []syscall.Timespec) error {