Switch to linaro-4.8-14.04 toolchain

Change-Id: I41b45d1213882313e81de71230f92d4839322f9e
bacon: Audio output latency optimization

 * Bring audio output latency down to 9ms

Change-Id: I30fe1cd434a75f18bf030371cf1da6e72a5e351e
Merge pull request #1 from SlimRoms/kk4.4

fixes