remove example_setup from all playbooks list

example setup not wanted in all playbooks list so we filter it out now.

Author: cmeissner

tests/conftest.py

@@ -12,7 +12,7 @@
 def find_all_test_playbooks():
     for playbook in TEST_PLAYBOOKS_PATH.listdir(sort=True):
         playbook = playbook.basename
-        if playbook.endswith('.yml'):
+        if playbook.endswith('.yml') and not playbook.startswith('example_'):
             yield playbook.replace('.yml', '')