Support filtering by org id on users

Author: callmekatootie

src/modules/user/service.js

@@ -21,7 +21,8 @@ const methods = helper.getServiceMethods(
     handle: joi.string(),
     roleId: joi.string(),
     enrich: joi.boolean(),
-    'externalProfile.externalId': joi.string()
+    'externalProfile.externalId': joi.string(),
+    'externalProfile.organizationId': joi.string()
   },
   async query => {
     let prefix = 'select * from DUser'