modified init.vanir.rc to allow both ksm and uksm and disabled ksmrun=1 in vanir.cfg

a kernel with uksm support will follow shortly

Change-Id: I9de56bedd3c19c72cdc459ea1cefcdd3063a1ce9
Signed-off-by: Dan Trifan <jimsth@gmail.com>
Smarter old value sanitization, and KSM value roll-out for uksm prep

Change-Id: I30e52bfe4fd67687b20ac5edc379cffe5621b717