cm: Update README

Change-Id: I0b5ef3436246f21fd1ec84ccd23b903750cf9747
Change-Id: I05683f66702db729176df8f516e6954a773a5e4a

cm: Add CMGerrit command to README

Change-Id: I7e871b2cce34cf04efc6eaee2dc9ff3f27d9db9c
1 file changed