qcom: rpmcc: Add support for GNOC & GPU clock for Scuba

gcc_bimc_gpu_axi_clk_src and gcc_cpuss_gnoc_clk_src  are required
to be voted and scaled from the from the clients, so add the relevant
clocks for Scuba.

Change-Id: I4a106c740298a02844ef71b538adea08f0af27b0
Signed-off-by: Naveen Yadav <naveenky@codeaurora.org>