staging: rtl8192e: Fix parenthesis alignment

Fix parenthesis alignment in _rtl92e_wx_set_encode_ext to fix
checkpatch warning:

CHECK: Alignment should match open parenthesis
Signed-off-by: Pedro Orlando <scramblerdoodle@gmail.com>
Link: https://lore.kernel.org/r/20240822002658.33672-1-scramblerdoodle@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>