wlan: MAC Address Logging Fix.

Use pre-defined macro's to log MAC addresses,
Updating macro's in few more places.

Change-Id: I9821b40b0ea09c41e3c3258709746c24b3705321
CRs-Fixed: 573100
diff --git a/CORE/HDD/src/wlan_hdd_cfg80211.c b/CORE/HDD/src/wlan_hdd_cfg80211.c
index c2f5ec6..fbf933f 100644
--- a/CORE/HDD/src/wlan_hdd_cfg80211.c
+++ b/CORE/HDD/src/wlan_hdd_cfg80211.c
@@ -4364,9 +4364,7 @@
 hddPrintMacAddr(tCsrBssid macAddr, tANI_U8 logLevel)
 {
     VOS_TRACE(VOS_MODULE_ID_HDD, logLevel,
-              "%02X:%02X:%02X:%02X:%02X:%02X\n",
-              macAddr[0], macAddr[1], macAddr[2], macAddr[3], macAddr[4],
-              macAddr[5]);
+              MAC_ADDRESS_STR, MAC_ADDR_ARRAY(macAddr));
 } /****** end hddPrintMacAddr() ******/
 
 void
@@ -8517,8 +8515,9 @@
 int wlan_hdd_cfg80211_send_tdls_discover_req(struct wiphy *wiphy,
                             struct net_device *dev, u8 *peer)
 {
-    hddLog(VOS_TRACE_LEVEL_INFO, "tdls send discover req: %x %x %x %x %x %x",
-            peer[0], peer[1], peer[2], peer[3], peer[4], peer[5]);
+    hddLog(VOS_TRACE_LEVEL_INFO,
+           "tdls send discover req: "MAC_ADDRESS_STR,
+           MAC_ADDR_ARRAY(peer));
 
     return wlan_hdd_cfg80211_tdls_mgmt(wiphy, dev, peer,
                             WLAN_TDLS_DISCOVERY_REQUEST, 1, 0, NULL, 0);