BoardConfig: Compile with gcc-4.6

Our devices wont boot with the 4.7 toolchain. Use old cm-10.1 gcc 4.6

Team-hydra's fork of gcc4.6 is needed for this to work right

Change-Id: If6605c05f667fa9de986fd41e79871d293d2d0b5
BoardConfig: Use legacy alsa audio

Change-Id: I9155c05ae5cb84050744da73f9525a7949ca4446