Use pygerrit2 by default

Change-Id: If4aefd317be49d2b5df0ca6e88c35cd811b379ee
diff --git a/gerrit/client/service.sls b/gerrit/client/service.sls
index 5945141..e8f34a8 100644
--- a/gerrit/client/service.sls
+++ b/gerrit/client/service.sls
@@ -24,7 +24,7 @@
 gerrit_client_install:
   pip.installed:
     - names:
-      - pygerrit
+      - pygerrit2
       - "{{ client.get('repo', {}).get('gerritlib', 'git+https://github.com/openstack-infra/gerritlib.git') }}"
       - "{{ client.get('repo', {}).get('jeepyb', 'git+https://github.com/openstack-infra/jeepyb.git') }}"
     - require:
diff --git a/gerrit/map.jinja b/gerrit/map.jinja
index 61a44fb..df564b7 100644
--- a/gerrit/map.jinja
+++ b/gerrit/map.jinja
@@ -21,7 +21,7 @@
     engine: pkg
     pkgs:
     - python-gerritlib
-    - python-pygerrit
+    - python-pygerrit2
     - jeepyb
     - curl
   dir: