libmcrypt: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@42694 3c298f89-4303-0410-b956-a3cf2f4a3e73
php5: moved to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@42695 3c298f89-4303-0410-b956-a3cf2f4a3e73