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
Revert extra buffer hack.

 * Breaks too many things, and this is an awful hack anyway.

Revert "stagefright: Fix "add an extra buffer to ANW's BUfferQueue""

This reverts commit dbb2bb90acd47a53d84809b1aa150bac6093f752.

Revert "stagefright: add an extra buffer to ANW's BUfferQueue"

This reverts commit 2bce3e06f60a8d60c81261b0438d0cc6f2bbe7d1.
Merge pull request #4 from CyanogenMod/cm-11.0

upstream