ffmpeg: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41901 3c298f89-4303-0410-b956-a3cf2f4a3e73
sox: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41902 3c298f89-4303-0410-b956-a3cf2f4a3e73
libgsm: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41903 3c298f89-4303-0410-b956-a3cf2f4a3e73
lame: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41904 3c298f89-4303-0410-b956-a3cf2f4a3e73
libfile: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41905 3c298f89-4303-0410-b956-a3cf2f4a3e73
libao: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41906 3c298f89-4303-0410-b956-a3cf2f4a3e73