staging: wilc1000: remove unnecessary bracket used in switch in wilc_mgmt_frame_register()

Cleanup patch to remove the curly braces used in 'case' statement to follow as
per linux standard.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

@@ -1741,24 +1741,18 @@ void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
 
 	switch (frame_type) {
 	case PROBE_REQ:
-	{
 		vif->frame_reg[0].type = frame_type;
 		vif->frame_reg[0].reg = reg;
-	}
-	break;
+		break;
 
 	case ACTION:
-	{
 		vif->frame_reg[1].type = frame_type;
 		vif->frame_reg[1].reg = reg;
-	}
-	break;
+		break;
 
 	default:
-	{
 		break;
 	}
-	}
 
 	if (!wl->initialized)
 		return;