staging: wlan-ng: Fix Lines shouldn't end with '('

Fix "CHECK: Lines should not end with a '('"
for lines 331 and 485 Reported By checkpatch

Signed-off-by: Alaa Mohamed <eng.alaamohamedsoliman.am@gmail.com>
Link: https://lore.kernel.org/r/82bb0ca2bad1bafbaca8ded6fe82b94e4761f648.1648899123.git.eng.alaamohamedsoliman.am@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>