BoardConfig: use linaro gcc 4.8 toolchain

Change-Id: I21377f95e6d2f4af22263a34109a730872bec25c
Merge branch 'pimped-kernel' of github.com:PimpedKernel/android_device_sony_honami into HEAD

Conflicts:
	BoardConfig.mk

Change-Id: I15d55801cae46aebb88e440c4e7d23e714aaff27