Use TARGET_GCC_VERSION per AOSP change
Signed-off-by: Paul Beeler <sparksco@gmail.com>

Conflicts:
	common.mk
icc: Unininitialized variables

Using uninitialized variable

Change-Id: I5fdf50c77b2d48a8551c224d01368892633b3770
Signed-off-by: Sergey Melnikov <Sergey.Melnikov@intel.com>