solos: Remove superfluous wait_queue_head_t from struct solos_param

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index f2736dd..8121f85 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -123,7 +123,6 @@
 	pid_t pid;
 	int port;
 	struct sk_buff *response;
-	wait_queue_head_t wq;
 };
 
 #define SOLOS_CHAN(atmdev) ((int)(unsigned long)(atmdev)->phy_data)