Yet another attempt to fix the archive diff issue
Yet another attempt to fix the archive diff issue

Some archives don't package the directories their files are in, some
archives package them with a trailing slash, some without.  This variant
works for all of them.

Signed-off-by: Petr Šabata <1f673ccf9e063af5282d96ab076d64df4ae47dfe@redhat.com>

contyk/tangerine