upgpkg: ffmpeg 1:2.5-1

new upstream release

git-svn-id: file:///srv/repos/svn-packages/svn@227285 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to testing-i686, testing-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@227286 eb2447ed-0c53-47e4-bac8-5bc4a241df78