Makefile: Optimizing build-options for linaro

Conflicts:

	Makefile
adding one last linaro build flag

Conflicts:
	Makefile
update build flags for CAF KK changes
Use lower optimization on prima to avoid a ton of build errors
Asynchronous Fsync: initial extraction of Async Fsync from HTC

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:
	fs/Kconfig

Conflicts:
	fs/Kconfig