Revert "clk: qcom: clk-rpmh: Fix overflow in BCM vote"

This reverts commit 4445bc6e which is
commit a4e5af27 upstream.

It breaks the Android kernel build and can be brought back in the future
if it is really needed.

Change-Id: I4e7554ac07839413231e7a8bc08fcd476506b0ce
Signed-off-by: Lee Jones <joneslee@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>