target: msm8994: set the correct parent for DSI RCG clocks

The parent of DSI RCG clocks can be either DSI0 PLL or DSI1 PLL
based on the use case. In the current implementation, the parent
is always set to DSI0 PLL. Add change to set the parent correctly
based on the PLL used.

Change-Id: I72c7c96b23663b205fccbd920e839acf85b36cd6
3 files changed