GPU: add graphite optimization flags to GPU drivers
Makefile: New Graphite Flag
Makefile: Add Graphite Flags to Host CC/CXX, Add CC/CPP flags from SaberMod

Chet Kener <Cl3Kener@gmail.com>

THANKS CL3KNER AND PAUL BEELER
netfilter: Fix Build Error with -ffast-math

Signed-off-by: Chester Kener <Cl3Kener@gmail.com>
deleted left over from last optimized flags
update flags for makefile