msm: Upgrade ION setup for Mako and Flo

 * Upgrade the ION setup code to properly configure the devices.

Change-Id: Ia20beeb72de253c76b746e2d56251d2e5abbaefa

Conflicts:
	arch/arm/mach-msm/asustek/flo/board-flo.c
	arch/arm/mach-msm/lge/mako/board-mako.c