KSM: override values upon boot completion

Needed to override values in init.cm.rc that are too aggressive
on our devices.

Conflicts:
	ramdisk/init.msm7x27.rc

(cherry picked from commit d9eec7710031c8484b1c635a683e925363e50b0a)

Change-Id: Iddb2df2bbb0a5453cb977a7720c4b6d41e584e25
libaudio: increase extampTmp length

Change-Id: I08709e7cb586407686cc9bc9ac0fd82ffef5182d