clk: qcom: debugcc: Update offset define in cpucc mux

Update register mapping for cpu_cc mux to measure perfcl
and pwrcl clk at runtime.

Change-Id: I12f238525a10e936cbf2095bde2ed1a65d74f3c9
Signed-off-by: Naveen Yadav <naveenky@codeaurora.org>