8960/mipi: Changing order of turning off display clocks

Warning appeared in dmesg in the kernel for clock_late_init
since clocks were left on during transition to kernel from lk.
Needed to turn off all branch clocks first then root and pll
phy last.

Change-Id: I21097014f4eb4a993774bb792e2580eb409dfb4d
CRs-Fixed: 301297
1 file changed