Fix update_role script to work for any user

scripts/update_role.json

@@ -2,7 +2,7 @@
   {
     "comment": "define new role",
     "request": {
-      "uri": "roles",
+      "uri": "me/roles",
       "method": "put",
       "entityJson": "<<escaped_json role>>"
     },
@@ -14,7 +14,7 @@
   {
     "comment": "update default roles for domain",
     "request": {
-      "uri": "domains/<<domain>>/roles/<<update_role>>",
+      "uri": "me/domains/<<domain>>/roles/<<update_role>>",
       "method": "post",
       "entityJson": "<<escaped_json role>>"
     }
@@ -22,7 +22,7 @@
 
   {
     "comment": "list roles for domain, verify old role is gone and new role is present",
-    "request": { "uri": "domains/<<domain>>/roles" },
+    "request": { "uri": "me/domains/<<domain>>/roles" },
     "response": {
       "check": [
         {"condition": "_find(json, function(roleName) { return roleName == '<<role.name>>'; }) != null "},