clk: qcom: Fix the graphic clock warning on SDM845

This change removes the enablement GPUCC XO clock. GPUCC XO clock
is enabled when GDSC is turned on by Graphic driver.

CRs-Fixed: 2044216
Change-Id: I19f19b7421c03311c8ee84655067899e04b0634f
Signed-off-by: Vicky Wallace <vwallace@codeaurora.org>