Add T111 history to HACKING.rst
Add T111 history to HACKING.rst

On the commit I36592a91001361d816e302745fe8417aee5e7565 , I forgot
to add T111 history to HACKING.rst. So this patch fixes it.

Change-Id: Ib4fd6e6d6f20cbe6c8b2914319aca721fb223850

cisco-openstack/tempest,bigswitch/tempest,openstack/tempest,masayukig/tempest,cisco-openstack/tempest,openstack/tempest,Juniper/tempest,LIS/lis-tempest,Tesora/tesora-tempest,vedujoshi/tempest,zsoltdudas/lis-tempest,bigswitch/tempest,sebrandon1/tempest,zsoltdudas/lis-tempest,LIS/lis-tempest,masayukig/tempest,Juniper/tempest,sebrandon1/tempest,vedujoshi/tempest,Tesora/tesora-tempest