reques -> request

Fixes: 09dde54c ("PS3: gelic: Add wireless support for PS3")
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>