LinGui: update russian translation


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6034 b64f7644-9d1e-0410-96f1-a4d463321fa5
LinGui: update Czech translation


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6035 b64f7644-9d1e-0410-96f1-a4d463321fa5