Add Makefile to run xbuild
Add Makefile to run xbuild

Change-Id: I9e3ae1d030fa14ce115f14e42a8e34d1eb872f9f

flabbergast-config/flabbergast,apmasell/flabbergast,apmasell/flabbergast,apmasell/flabbergast,flabbergast-config/flabbergast,apmasell/flabbergast,flabbergast-config/flabbergast,flabbergast-config/flabbergast,apmasell/flabbergast,flabbergast-config/flabbergast,apmasell/flabbergast