libqmi: disable Werror to make cross build succeed.
libmbim: cross build support.
ModemManager: cross build support.
NetworkManager: update for ppp-2.4.6; cross build support.
geoclue: cross build support.
webkitgtk: update to 2.2.5.
Merge pull request #300 from Gottox/master

gnome-shell-mousewheel-zoom: added package
libfm: update to 1.2.0 (soname bumps).
pcmanfm: update to 1.2.0.
grilo-plugins: fix grilo dependency version (thanks Gottox).
epson-inkjet-printer-escpr: update to 1.3.1.
exempi: remove long_desc
exiv2: remove long_desc
faad2: remove long_desc
fakeroot: remove long_desc
farstream: remove long_desc
fftw: remove long_desc
fftw: revbump for previous.
flac: remove long_desc.
flowcanvas: remove long_desc.