One is quoted printable, the other users 8 bit encoding. The latter
triggers a bug in the python bindings due to missing call to
g_mime_init. The corresponding test is marked broken in this commit.
Update the test mail corpus to have two files with the same content to
expose the bug where a single message with multiple filenames only
reports a single filename.
Update expected results for search --output=files to match new
behavior for multiple files corresponding to a single message
Signed-off-by: Mark Anderson <ma.skies@gmail.com>