Adding 5712 mac addres to vendors

Change-Id: Ia5ebaeea2c8146caa0ddabc041fe10b3f1200b36
diff --git a/switchq/vendors.json b/switchq/vendors.json
index db14e31..de50f0a 100644
--- a/switchq/vendors.json
+++ b/switchq/vendors.json
@@ -8,5 +8,10 @@
         "prefix" : "70:72:CF",
         "vendor" : "Edgecore Networks Corportation",
         "provision" : true
+    },
+    {
+        "prefix" : "C4:39:3A",
+        "vendor" : "Edgecore Networks Corportation",
+        "provision" : true
     }
 ]