Do not enable gnutls on sparc64, it is not available there.
Do not enable libzvbi on m68k, it is not available there.
update changelog
backport patches from upstream to fix building on powerpcspe and x32
remove libsdl-dev and libvpx-dev build-dependencies on x32
explicitely build-depend on libfontconfig1-dev, libfreetype6-dev, libgl1-mesa-dev, libpulse-dev and libxext-dev
Imported Upstream version 2.4.4
Merge tag 'upstream/2.4.4'

Upstream version 2.4.4
drop patches included upstream
enable libx265, where possible
prepare new upload
Merge branch 'master' into wheezy

Conflicts:
	debian/changelog
	debian/rules