wifi: rtl8xxxu: Support devices with 5-6 out endpoints

Handle them the same way as the devices with 3-4 USB out endpoints.
This is needed for the RTL8192FU.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/ef4bc66d-84f5-4021-efd7-1787d097519c@gmail.com

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h

@@ -27,7 +27,7 @@
 #define RTL8XXXU_MAX_REG_POLL		500
 #define	USB_INTR_CONTENT_LENGTH		56
 
-#define RTL8XXXU_OUT_ENDPOINTS		4
+#define RTL8XXXU_OUT_ENDPOINTS		6
 
 #define REALTEK_USB_READ		0xc0
 #define REALTEK_USB_WRITE		0x40

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c

@@ -1663,6 +1663,8 @@ int rtl8xxxu_config_endpoints_no_sie(struct rtl8xxxu_priv *priv)
 	struct device *dev = &priv->udev->dev;
 
 	switch (priv->nr_out_eps) {
+	case 6:
+	case 5:
 	case 4:
 	case 3:
 		priv->ep_tx_low_queue = 1;