Source port for TCP endpoints should be permissive

fixes https://github.com/Azure/vagrant-azure/issues/201

templates/arm/resources/network_security_group.json.erb

@@ -56,7 +56,7 @@
           "properties": {
             "description": "Enable inbound custom ports.",
             "protocol": "*",
-            "sourcePortRange": "<%= ports %>",
+            "sourcePortRange": "*",
             "destinationPortRange": "<%= ports %>",
             "sourceAddressPrefix": "*",
             "destinationAddressPrefix": "*",
@@ -70,7 +70,7 @@
           "properties": {
             "description": "Enabled outbound custom ports.",
             "protocol": "*",
-            "sourcePortRange": "<%= ports %>",
+            "sourcePortRange": "*",
             "destinationPortRange": "<%= ports %>",
             "sourceAddressPrefix": "*",
             "destinationAddressPrefix": "*",
@@ -82,4 +82,4 @@
       <% end %>
     ]
   }
-}
+}