Remove unneeded lines from manifest

Superuser is forked now, no need for this message

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Iaaccd8b7aa8c23a183af29ddedd0543b0375d284
Add manifest for 10.1-M3

Change-Id: I7bec7839773261fac59be4a3a82673952154be45