ARM: dts: msm: Update MPM interrupt mapping for MSM8994

During System sleep, MPM hardware wakes the system up by monitoring a
set of interrupts. Update the MPM interrupts based on Hardware
documentation

Change-Id: I889829c5d0bc2b2a9cb44e07191d7b95d553fe8e
Signed-off-by: Mahesh Sivasubramanian <msivasub@codeaurora.org>