clk: qcom: Update PLL configuration and frequency plan for Lagoon

The PLL configurations for video/gpu/disp have been updated as per the
recommendation. Also add the new frequency level for GPU clock.

Change-Id: I4839d223103d0d55cebd1f7d552e201426bc4097
Signed-off-by: Veera Vegivada <vvegivad@codeaurora.org>