Add pull-puppet-modules script to binaries

The script landed with 69173bb but was not added to added so the
scripts variable of setup.cfg.

Change-Id: Ifc1091a8fc49b8bca9c10d4eccb6191bfc62863d

setup.cfg

@@ -23,12 +23,13 @@ packages =
     tripleo_common
 
 scripts =
-    scripts/upgrade-non-controller.sh
+    scripts/create_freeipa_enroll_envfile.py
+    scripts/pull-puppet-modules
+    scripts/run-validation
     scripts/tripleo-build-images
+    scripts/upgrade-non-controller.sh
     scripts/upload-puppet-modules
     scripts/upload-swift-artifacts
-    scripts/run-validation
-    scripts/create_freeipa_enroll_envfile.py
 
 data_files =
     lib/heat/undercloud_heat_plugins = undercloud_heat_plugins/*