tunrserver: use appropriate types in default instance parameters

software/turnserver/buildout.hash.cfg

@@ -15,7 +15,7 @@
 
 [instance-cfg]
 filename = instance.cfg.in
-md5sum = b43d5e8d1fc2d0eeb54f91cefe6a5bae
+md5sum = 403fe1e79e20ab87589092ce7429e73b
 
 [template-turnserver]
 filename = instance-turnserver.cfg.jinja2.in

software/turnserver/instance.cfg.in

@@ -43,8 +43,8 @@ default-parameters =
     "server-name" : "turn.example.com",
     "ssl-key": "",
     "ssl-crt": "",
-    "port": "3478",
-    "tls-port": "5349",
+    "port": 3478,
+    "tls-port": 5349,
     "external-ip": ""
 # listening-ip parameter is mandatory
 #"listening-ip": null,