ARM: dts: msm: Modify static limiting rules for msm8994

Modify the thresholds for the static limiting rules setup for the CPU
master port to act on aggregated clock value rather than AB/IB.
Otherwise rules engine may end up applying limiting rules even if
the aggregated value is well past the intended threshold

Change-Id: I8b046e36daba1c68d2367daaab0bafe42610cb39
Signed-off-by: Girish Mahadevan <girishm@codeaurora.org>