power: supply: cw2015: Fix a alignment coding style issue

[ Upstream commit def56121 ]

Fix the checkpatch warning:
CHECK: Alignment should match open parenthesis

Fixes: 0cb172a4 ("power: supply: cw2015: Use device managed API to simplify the code")
Signed-off-by: Andy Yan <andyshrk@163.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>