clk: msm: mmss: Add dev_pm_ops for MMSS PLL for 8996

Support early resume and late suspend for MMPLLs
to support hibernation. Without this change, the mmplls
were not getting restored to a sane state on the
hibernate resume.

Change-Id: I7edb7219149d2e96a9487cdaf19a0bc4b9ec709f
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>