Adding the root Makefile from linux 3.19-rc7 Kbuild as is.
This Makefile will be modified and adapted to the current build
system in following commits.
This is done with the intention to help the revision of changes
that were done to the original Kbuild Makefile.
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: Ib897553d4d073dc3e3dab702b87b92a6f82cd804
