prosody: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41782 3c298f89-4303-0410-b956-a3cf2f4a3e73
luasec: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41783 3c298f89-4303-0410-b956-a3cf2f4a3e73
ccrypt: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41784 3c298f89-4303-0410-b956-a3cf2f4a3e73
Revert "l2tpv3tun: moved to github"

This reverts commit 34f180ea2463ec69af975faa8bcf9d011cf42c6a.

git-svn-id: svn://svn.openwrt.org/openwrt/packages@41785 3c298f89-4303-0410-b956-a3cf2f4a3e73