otter-common: Commonize KSM property (1/2)

needed by http://review.cyanogenmod.org/#/c/64973/

Change-Id: Icfcc8c772ed1bc1889e676919018fef3990b6786
otter-common: moving BOOTANIM build flags to omap4-common

Change-Id: I3802f0b13fb70e477642a9579bb73dc8faa15a35
Merge "otter-common: moving BOOTANIM build flags to omap4-common" into cm-11.0