Replace a comma between expression statements by a semicolon.

Fixes: d48acfd0 ("regulator: wm831x-isink: Convert to use regulator_set/get_current_limit_regmap")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20240716085115.1252817-1-nichen@iscas.ac.cnSigned-off-by: Mark Brown <broonie@kernel.org>