Update mako fingerprint

Change-Id: Iee60b42320f0ba4b875bd5f0e2121fb92f36dc15
Signed-off-by: kecinzer <kecinzer@gmail.com>
Include mGerrit as prebuilt apk

Patch Set 2: update mGerrit version

Breaks mGerrit's dependancy on AOKP updates for it own updates. Because
the apk is signed with the market key then the PlayStore will handle
the updates.

Change-Id: I6c86991062e0c95a9a783320e89a2cf6d0169047