Eliminate inputInfo
Eliminate inputInfo

Use stream.info throughout.

Should not change behavior.  (In some cases that's
dubious, we are currently losing data like annotations
compression/decompression.  This commit doesn't
change that, only adds a FIXME? to eventually review.)

Signed-off-by: Miloslav Trmač <9c008e38982a5397deb855345fb164f0558459ae@redhat.com>

containers/image,containers/image