Don't git clone system-config in puppet-install

Talking to clarkb, it was decided we can remove this logic in favor of
having ansible-role-puppet push system-config and modules to the remote
nodes.

Change-Id: I59b8a713cdf2b4c1fede44e977c49be5e8cc08fa
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

roles/puppet-install/tasks/main.yaml

@@ -9,24 +9,3 @@
         - "default.yaml"
       paths:
         - puppet-install
-
-- name: Install system-config modules
-  when: puppet_install_system_config_modules
-  become: true
-  block:
-    - name: Make sure git is installed
-      package:
-        name: git
-        state: present
-
-    - name: Make sure system-config repo is up to date
-      git:
-        repo: https://git.openstack.org/openstack-infra/system-config
-        dest: /opt/system-config
-        force: yes
-
-    - name: Clone puppet modules to /etc/puppet/modules
-      command: ./install_modules.sh
-      args:
-        chdir: /opt/system-config
-