Remove a stray `\` from .containerenv
Remove a stray `\` from .containerenv

Start .containerenv with a blank line rather than a stray backslash.

[NO NEW TESTS NEEDED]

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

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