libimobiledevice, usbmuxd, libplist, libusbmuxd: move to github

git-svn-id: svn://svn.openwrt.org/openwrt/packages@42667 3c298f89-4303-0410-b956-a3cf2f4a3e73
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
Merge branch 'master' of http://git.openwrt.org/packages