clk: qcom: Register as bus clients to vote for bandwidth

Add path and vote data specific to each multimedia clock controller
in order to register as an msm bus client in order to vote for bandwidth
when accessing the clock controller for debug use cases.

Change-Id: Ie51d04325c8e6e239df2c4c73ef3acaa5c38aa9c
Signed-off-by: David Dai <daidavid1@codeaurora.org>