re-configure does not require oldConfig

this is only needed when changing location now. the configure()
is now entirely local i.e rebuild local container and the reverse
proxy config

src/apps.js

@@ -1885,9 +1885,8 @@ function configureInstalledApps(callback) {
         async.eachSeries(apps, function (app, iteratorDone) {
             debug(`configureInstalledApps: marking ${app.fqdn} for reconfigure`);
 
-            const oldConfig = _.pick(app, 'location', 'domain', 'fqdn', 'alternateDomains', 'portBindings');
             const task = {
-                args: { oldConfig, overwriteDns: true },
+                args: {},
                 values: {},
                 scheduleNow: false, // task will be scheduled by autoRestartTasks when platform is ready
                 requireNullTaskId: false // ignore existing stale taskId