Replace current 4.7ROM toolchain with BoostedROM4.7 toolchain

Replaces arm-linux-androideabi-4.7 from google to boosted-arm-linux-androideabi-4.7 from Hieu Phan

Change-Id: I9e276111988fd4941abf76263b58b810b712d655
Signed-off-by: Chintan Shah <cgintan1998@gmail.com>
Merge branch 'kk-4.4-caf' of https://github.com/TheSchismROM/platform_manifest into kk-4.4-caf

Conflicts:
	default.xml

Change-Id: Ibe13a2fa1f576c817c0f220a4d59c9534b310264