protobuf: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41664 3c298f89-4303-0410-b956-a3cf2f4a3e73
fcgi: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41681 3c298f89-4303-0410-b956-a3cf2f4a3e73
libsrtp: moved to telephony feed

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41704 3c298f89-4303-0410-b956-a3cf2f4a3e73
libssh: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41705 3c298f89-4303-0410-b956-a3cf2f4a3e73
Merge branch 'master' of http://git.openwrt.org/packages