Remove the commenting out config generation TODO
Remove the commenting out config generation TODO

This patch will revert the changes made to fix the bug[1]
which was a workaround.

[1] https://bugs.launchpad.net/solum/+bug/1555788

Change-Id: I05a754c670443d0de4969f56c2e7e4137345cfb7

stackforge/solum,openstack/solum,openstack/solum,stackforge/solum