ARM: dts: msm: Update CPU/GPU static rules limit for msm8939

Apps CPU & GPU may have significant bandwidth consumption spikes
for short duration of time. Though their average bandwidth
consumption is accounted for, while deciding on DDR and
bus frequencies, then CPU & GPU traffic need to be shaped to
reduce peaks.

Updated Rules to limit CPU & GPU traffic peaks at BIMC.

Change-Id: I248220e8fea8090f4ce4f5394bc7bd1109fa6ec7
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>