soc: qcom: cx_ipeak: Add handling of client ID higher or equal to 10

Vote registers for client ID 10 and onwards are at offset 0x3000
from vote registers for client IDs 0 to 9. This change takes
care of this while calculating client vote register offset. This
is need to ensure CX Ipeak vote for client ID 10 and onwards are
set correctly.

Change-Id: Ie789c86cb2baad54f9c8dafb0061c7db6cb99664
Signed-off-by: Deepak Kumar <dkumar@codeaurora.org>