qcacmn: Remove QDF_MAC_ADDR_ZERO_INITIALIZER

QDF_MAC_ADDR_ZERO_INITIALIZER has been depreciated in favor of
QDF_MAC_ADDR_ZERO_INIT. Replace all usages with the new macro.

Change-Id: I565a01fe3c75da645d5f410ce2c54f02034fb14c
CRs-Fixed: 2176469

qdf/inc/qdf_util.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2018 The Linux Foundation. All rights reserved.
  *
  * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
  *
@@ -225,7 +225,7 @@ static inline bool qdf_is_macaddr_equal(struct qdf_mac_addr *mac_addr1,
  */
 static inline bool qdf_is_macaddr_zero(struct qdf_mac_addr *mac_addr)
 {
-	struct qdf_mac_addr zero_mac_addr = QDF_MAC_ADDR_ZERO_INITIALIZER;
+	struct qdf_mac_addr zero_mac_addr = QDF_MAC_ADDR_ZERO_INIT;
 
 	return qdf_is_macaddr_equal(mac_addr, &zero_mac_addr);
 }