afflib: add osxfuse support

Closes #25737.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
afflib: fix audit
libsoup: optional gobject-introspection

Closes #26844.
wireshark: use git repo for head

http://www.wireshark.org/lists/wireshark-dev/201401/msg00189.html

Closes #27119.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>