qcacmn: ndo_tx_timeout support for 5.6+ kernel

New parameter txqueue is added for callback ndo_tx_timeout.
Add support for it under the kernel version compilation flag.

Change-Id: I0234dade56f65d15a4370404e17ff51a8a73ee4e
CRs-Fixed: 2666444

utils/epping/src/epping_txrx.c

@@ -108,7 +108,12 @@ end:
 	return;
 }
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0))
+static void epping_tx_queue_timeout(struct net_device *dev,
+				    unsigned int txqueue)
+#else
 static void epping_tx_queue_timeout(struct net_device *dev)
+#endif
 {
 	epping_adapter_t *adapter;