Fix alphabetical order in hooks.py
Fix alphabetical order in hooks.py

Change-Id: I9b06bc3ca89e823fd8dcd5af97d0e7c9b0d2f0da

savinash47/openstack-doc-tools,openstack/openstack-doc-tools,savinash47/openstack-doc-tools,savinash47/openstack-doc-tools,openstack/openstack-doc-tools