fix
msm: mdp: Set clock rates on external interface as needed

This allows the clock on the external to go to maximum

Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>

Conflicts:
	arch/arm/boot/compressed/piggy.xzkern
	arch/arm/boot/newBoot.img
	arch/arm/mach-msm/acpuclock-8960.c