Staging: vt6655: remove dependency on WIRELESS_EXT version

As the driver is in mainline now we can remove such dependencies.
WIRELESS_EXT is 22 now.

Cc: Forest Bond <forest@alittletooquiet.net>
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 0a11d7f..8846026 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -3412,7 +3412,6 @@
     switch(cmd) {
 
 #ifdef WIRELESS_EXT
-//#if WIRELESS_EXT < 13
 
 	case SIOCGIWNAME:
 		rc = iwctl_giwname(dev, NULL, (char *)&(wrq->u.name), NULL);
@@ -3588,7 +3587,6 @@
 		}
 		break;
 
-#if WIRELESS_EXT > 9
 		// Get the current Tx-Power
 	case SIOCGIWTXPOW:
         DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWTXPOW \n");
@@ -3600,9 +3598,6 @@
         rc = -EOPNOTSUPP;
 		break;
 
-#endif // WIRELESS_EXT > 9
-
-#if WIRELESS_EXT > 10
 	case SIOCSIWRETRY:
 
 		rc = iwctl_siwretry(dev, NULL, &(wrq->u.retry), NULL);
@@ -3613,8 +3608,6 @@
 		rc = iwctl_giwretry(dev, NULL, &(wrq->u.retry), NULL);
 		break;
 
-#endif // WIRELESS_EXT > 10
-
 		// Get range of parameters
 	case SIOCGIWRANGE:
 
@@ -3701,7 +3694,6 @@
 		break;
 
 
-//#endif // WIRELESS_EXT < 13
 //2008-0409-07, <Add> by Einsn Liu
 #ifdef  WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 	case SIOCSIWAUTH:
@@ -3799,20 +3791,12 @@
     case IOCTL_CMD_HOSTAPD:
 
 
-#if WIRELESS_EXT > 8
-		rc = hostap_ioctl(pDevice, &wrq->u.data);
-#else // WIRELESS_EXT > 8
-		rc = hostap_ioctl(pDevice, (struct iw_point *) &wrq->u.data);
-#endif // WIRELESS_EXT > 8
+	rc = hostap_ioctl(pDevice, &wrq->u.data);
         break;
 
     case IOCTL_CMD_WPA:
 
-#if WIRELESS_EXT > 8
-		rc = wpa_ioctl(pDevice, &wrq->u.data);
-#else // WIRELESS_EXT > 8
-		rc = wpa_ioctl(pDevice, (struct iw_point *) &wrq->u.data);
-#endif // WIRELESS_EXT > 8
+	rc = wpa_ioctl(pDevice, &wrq->u.data);
         break;
 
 	case SIOCETHTOOL: