Merge "Remove kolla_install_type variable"

ansible/container-image-build.yml

ansible/inventory/group_vars/all/kolla

ansible/inventory/group_vars/all/swift

ansible/kolla-build.yml

ansible/roles/kolla-ansible/defaults/main.yml

ansible/roles/kolla-ansible/tasks/config.yml

ansible/roles/kolla-ansible/templates/kolla/globals.yml

ansible/roles/kolla-ansible/tests/test-defaults.yml

ansible/roles/kolla-ansible/tests/test-extras.yml

ansible/roles/kolla-ansible/tests/test-globals-merge.yml

ansible/roles/kolla-ansible/tests/test-requirements.yml

ansible/roles/kolla-build/defaults/main.yml

ansible/roles/kolla-build/templates/kolla/kolla-build.conf

doc/source/configuration/reference/kolla-ansible.rst

doc/source/configuration/reference/kolla.rst

etc/kayobe/kolla.yml

releasenotes/notes/kolla-install-type-e00a7bd8db2e6ab4.yaml