Show defaults for global options in help output
Show defaults for global options in help output

Read the library defaults from the storage library before we parse our
command line, so that help output will correctly show the default
storage locations.

Signed-off-by: Nalin Dahyabhai <f562fcb2a0b898bf0be1afc867ea92325d8f825f@redhat.com>

rhatdan/buildah,nalind/buildah-1,ipbabble/buildah,TomSweeneyRedHat/buildah,nalind/buildah-1,ipbabble/buildah,nalind/buildah-1,TomSweeneyRedHat/buildah,projectatomic/buildah,rhatdan/buildah,nalind/buildah,nalind/buildah,projectatomic/buildah,projectatomic/buildah,rhatdan/buildah,TomSweeneyRedHat/buildah