rtlwifi: fix parenthesis alignment

This is merged by Ping-Ke Shih from commit 688a0206

 ("staging:
rtlwifi: fix parenthesis alignment"), and original commit log is
reserved below.

Checkpatch emits multiple warnings of type

CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis

Fix parenthesis alignment in line with checkpatch suggestion.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>