init.g2.rc: disable mpd for bricked

Change-Id: Ib34440fac6ebbacd61954efc1e20335b66fb292e
init.g2.rc: let the kernel control gov

Change-Id: I69c917ab2fba1bbf7dca84228a65b48c0cdea5dd
g2: fix audio distortion at high volumes

will apply proper authorship once the original author provides me with his
email address

Change-Id: If63cd384c67efeaa60f5f07f98213c128b853a94