upgpkg: ffmpeg 1:2.5.2-1

new upstream release

git-svn-id: file:///srv/repos/svn-packages/svn@227940 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to extra-i686, extra-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@227941 eb2447ed-0c53-47e4-bac8-5bc4a241df78