Don't include moment locales when building without locales.

src/build-no-locales-no-otr.js

@@ -5,6 +5,7 @@
     include: ['main'],
     mainConfigFile: '../main.js',
     paths: {
+        "moment_with_locales":    "components/momentjs/moment",
         "converse-dependencies":  "src/deps-no-otr",
         "locales":                "locale/nolocales"
     }