Bug 1065400: Use fixed revision for emulator

Change-Id: Ie1a27f4abdc9a60436b1424fbeac33a365aa08d4
Merge pull request #221 from tdz/bug-1065400-v2.1

Bug 1065400: Use fixed revision for emulator-{jb,kk}
use local aosp/mozillaorg mirror

Change-Id: I9d43700cff3b1678830adf8c2906748424f17138
use git.mozilla.org

Change-Id: Ie6dee5ddc36ba2da44d9f1a7f6dd76f2b0c09b6b