Fixes to service configuration

restart service does not rebuild automatically, we should add a route
for that. we need to figure where to scale services etc if we randomly
create containers like that.

src/apptaskmanager.js

@@ -13,7 +13,7 @@ let assert = require('assert'),
     path = require('path'),
     paths = require('./paths.js'),
     scheduler = require('./scheduler.js'),
-    sftp = require('./sftp.js'),
+    services = require('./services.js'),
     tasks = require('./tasks.js');
 
 let gActiveTasks = { }; // indexed by app id
@@ -80,7 +80,7 @@ function scheduleTask(appId, taskId, options, callback) {
         locker.unlock(locker.OP_APPTASK); // unlock event will trigger next task
 
         // post app task hooks
-        sftp.rebuild(error => { if (error) debug('Unable to rebuild sftp:', error); });
+        services.rebuildService('sftp', error => { if (error) debug('Unable to rebuild sftp:', error); });
         scheduler.resumeJobs(appId);
     });
 }