Bump to 8.20 for weekly

Change-Id: I99bfb9c9ca8bf07a2e0483a8634889e8b2ddea65
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>
Pre Code Freeze for 9

Change-Id: Idd77362ef6e2923dd4f7a113a304c509e8a0ac86
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>
Official here we come

Change-Id: I68e6998176bbfbceb88ec8042bff800b82ca8c49
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>