clk: qcom: gpucc-lahaina: Fix "stuck at on" warning

The gpu_cc_hlos1_vote_gpu_smmu_clk clock is votable by multiple masters,
so it won't always turn off when requested, since other masters can
still be voting for it. Change its halt_check to BRANCH_HALT_VOTED to
skip polling for it to turn off.

Change-Id: I8c8a0160a0055b3462c76df3fdd3403e12352e53
Signed-off-by: Mike Tipton <mdtipton@codeaurora.org>