ARM: dts: msm: Update low power modes for SDM845

Update low power states for SDM845 to add system low power modes. Setup
CPU power down states to configure broadcast timers. Fix whitespace and
commenting.

Change-Id: Ifbf3f32c6fd9ac5bb3bcadcff1ffe8063279711f
Signed-off-by: Lina Iyer <ilina@codeaurora.org>
1 file changed