clk: qcom: gcc: Update the branch halt flag to BRANCH_VOTED

Do not poll for CLK_OFF bit for gpu memnoc clock during clock disable.
Thus update the flag accordingly.

Also update the pre div value for power cluster measure clock.

Change-Id: I01d89ff0c1831f115ca0a8d661c3b0f59dfcbd1e
Signed-off-by: Taniya Das <tdas@codeaurora.org>