ARM: dts: msm: Add timer interrupt as bypass for msm8996

Currently any change to broadcast timer setup causes a worker thread
to run even when these interrupts are not wake up interrupts. These
are setup as bypass interrupt to prevent worker thread from running
during idle path.

Change-Id: Ifc859089e7f718e7233074cfd36aed200dcfce39
Signed-off-by: Archana Sathyakumar <asathyak@codeaurora.org>