Feature: Patched features to provide new hook_features_export_render_alter

## Ready State: Yes

Patch to features module which allows the final outputted code to be alter before being saved to file.
This was added as part of https://imagex.atlassian.net/browse/LDC-217 where is allow wrapping & re-grouping of permissions by module.

## Requirements & Dependencies

None

## Deployment Instructions

* Merge code.

## Usage/Test Instructions

* Run new build with drush make ensure the patch is applied cleanly