Let's build Tilapia

All it is the GSM N7.  Why wouldn't we?

PS2 - derpo

Change-Id: I3b1fb813ebb74f368135971ae55964f29dcb88b1
Add tilpia to vendor init

Why no grouper user debug?  I think all washes out in build

Change-Id: If1997be533c8db8fef4e825aac992e61923075a8