clk: clk-s2mps11: fix semicolon.cocci warnings

drivers/clk/clk-s2mps11.c:181:2-3: Unneeded semicolon

 Removes unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

CC: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>