staging: r8821ae: Fix potential problem with rate control registration

The zero day testing facility reported a problem with duplicate
registration of the rate-control algorithm. Although not yet reported,
this driver needs the same fix.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8821ae/rc.c

@@ -286,7 +286,7 @@ static void rtl_rate_free_sta(void *rtlpriv,
 }
 
 static struct rate_control_ops rtl_rate_ops = {
-	.name = "rtl_rc",
+	.name = "rtl_rc_21ae",
 	.alloc = rtl_rate_alloc,
 	.free = rtl_rate_free,
 	.alloc_sta = rtl_rate_alloc_sta,