Updated openstack/openstack
Project: openstack/horizon  69687d1d1d2442bb007aaf10957a18cfb8ef5533

Fix for adding panel to panel group via plugin

When adding panels to panel group, it should also be added to the
list of panels at the class atttribute. Otherwise, it will lose the
reference to the panels when _autodiscover() is triggered.

Change-Id: Ifa530d5a39f48d9fd9cd0ea66f6c16594447058b
Closes-Bug: #1329050