init.d: remove uksm/ksm script

uksm is dead and buried and i dont think anybody uses it anymore and ksm eats
some decent amount of cpu time especially if it isnt properly configured so i
think it`s better left default off.

Change-Id: I5f9e99a7037fc64996990d9e4b89f0b9da106338
Signed-off-by: Dan Trifan <jimsth@gmail.com>