configs: Add custom hammerhead config

Change-Id: I70f8a9280f9a2a95f3756ef3c2bc18535887b927
ion: Hack headers mismatch

Change-Id: I1d7be9b1befda022c369036983a5833045418872
Merge remote-tracking branch 'omni/android-5.0' into android-5.0

Credits omni