Increase kFastTrackMultiplier from 1 to 2

Change-Id: I158f147295eebcea96e4047d7618069bc48bdd7d
Merge "Increase kFastTrackMultiplier from 1 to 2" into cm-11.0
stagefright: Fix "add an extra buffer to ANW's BUfferQueue"

OMAP devices, such as maguro, don't work properly with an extra buffer.
This fixes the commit 2bce3e06f60a8d60c81261b0438d0cc6f2bbe7d1.

Change-Id: Id78442831e95b6021ea8b6d3648678db094f4565
disable camera sounds (3/3)

Change-Id: I3540e652cdc5601dd5ea83a314b96f98d0cd9917