Fix missing redirects

Some forms were missing the parent::onSuccess() call.

application/forms/BpUploadForm.php

@@ -194,5 +194,7 @@ class BpUploadForm extends BpConfigBaseForm
 
         $this->storage->storeProcess($config);
         Notification::success(sprintf('Process %s has been stored', $name));
+
+        parent::onSuccess();
     }
 }

application/forms/ProcessForm.php

@@ -198,5 +198,7 @@ class ProcessForm extends QuickForm
                 )
             );
         }
+
+        parent::onSuccess();
     }
 }

application/forms/SimulationForm.php

@@ -111,7 +111,8 @@ class SimulationForm extends QuickForm
                 $this->notifySuccess($this->translate('Simulation has been removed'));
             }
         }
-        $this->redirectOnSuccess();
+
+        parent::onSuccess();
     }
 
     /**