Patch update: Sanity check that panelizer for node contains panes

## Ready State: Yes

Adds additional logic to uuid_features patch so that panelizer settings can be exported without any panes within the page which was caused errors on installation or features revert.

## Requirements & Dependencies

None

## Deployment Instructions

* Merge code.
* Clear caches with `drush cache-clear all`

## Usage/Test Instructions

* This can be tested on sevone
* Run installer, then drush fra followed by drush sevone-post-install
* Ensure there are no errors