[Build] Don't enable local storage by default

...except for the dev instance of Open MCT run from index.html.
Fixes #1270

index.html

@@ -33,7 +33,8 @@
                 'example/imagery',
                 'example/eventGenerator',
                 'example/generator',
-                'platform/features/my-items'
+                'platform/features/my-items',
+                'platform/persistence/local'
             ].forEach(
                 openmct.legacyRegistry.enable.bind(openmct.legacyRegistry)
             );

src/defaultRegistry.js

@@ -125,7 +125,6 @@ define([
         'platform/forms',
         'platform/identity',
         'platform/persistence/aggregator',
-        'platform/persistence/local',
         'platform/persistence/queue',
         'platform/policy',
         'platform/entanglement',