airo: remove trailing semicolon in macro definition

The macro use will already have a semicolon.
Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201127175821.2756988-1-trix@redhat.com

drivers/net/wireless/cisco/airo.c

@@ -5785,7 +5785,7 @@ static int airo_get_quality (StatusRid *status_rid, CapabilityRid *cap_rid)
 }
 
 #define airo_get_max_quality(cap_rid) (memcmp((cap_rid)->prodName, "350", 3) ? 0x20 : 0xa0)
-#define airo_get_avg_quality(cap_rid) (memcmp((cap_rid)->prodName, "350", 3) ? 0x10 : 0x50);
+#define airo_get_avg_quality(cap_rid) (memcmp((cap_rid)->prodName, "350", 3) ? 0x10 : 0x50)
 
 /*------------------------------------------------------------------*/
 /*