ARM: dts: msm: Set flag to manage clks during suspend on 8909

Set clock management flag to control crypto clocks during suspend
resume functionality of msm8909 device.

Change-Id: I06b611ed469d9eccd08ae0f6e894d2973953be6a
Signed-off-by: AnilKumar Chimata <anilc@codeaurora.org>