As a part of regoranizing clk_arb code, This patch does the folowing
1. Move clk_arb HAL files under common/clk_arb unit.
2. Move clk_arb from common/pmu to common/clk_arb.
3. Append public functions with nvgpu.
4. Make local functions as static.
Jira NVGPU-1966
Change-Id: If45c3dbfc4bbe74fe8d30e33e64894d553f3cda5
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2027335
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
