LinGui: fix ubuntu 14.10 snapshot
forgot to push the source package


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6463 b64f7644-9d1e-0410-96f1-a4d463321fa5
doc: update linux build dependencies


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6464 b64f7644-9d1e-0410-96f1-a4d463321fa5