PEP 8 whitespace cleanup. (#20783)

* PEP 8 E271 whitespace cleanup.
* PEP 8 W293 whitespace cleanup.
* Fix whitespace issue from recent PR.

lib/ansible/modules/database/misc/elasticsearch_plugin.py

@@ -161,7 +161,7 @@ def install_plugin(module, plugin_bin, plugin_name, version, url, proxy_host, pr
     if rc != 0:
         reason = parse_error(out)
         module.fail_json(msg=reason)
-    
+
     return True, cmd, out, err
 
 def remove_plugin(module, plugin_bin, plugin_name):
@@ -177,7 +177,7 @@ def remove_plugin(module, plugin_bin, plugin_name):
     if rc != 0:
         reason = parse_error(out)
         module.fail_json(msg=reason)
-    
+
     return True, cmd, out, err
 
 def main():

lib/ansible/modules/database/misc/kibana_plugin.py

@@ -181,7 +181,7 @@ def install_plugin(module, plugin_bin, plugin_name, url, timeout):
     if rc != 0:
         reason = parse_error(out)
         module.fail_json(msg=reason)
-    
+
     return True, cmd, out, err
 
 def remove_plugin(module, plugin_bin, plugin_name):
@@ -191,12 +191,12 @@ def remove_plugin(module, plugin_bin, plugin_name):
 
     if module.check_mode:
         return True, cmd, "check mode", ""
-        
+
     rc, out, err = module.run_command(cmd)
     if rc != 0:
         reason = parse_error(out)
         module.fail_json(msg=reason)
-    
+
     return True, cmd, out, err
 
 def main():

lib/ansible/modules/database/misc/redis.py

@@ -322,7 +322,7 @@ def main():
             e = get_exception()
             module.fail_json(msg="unable to connect to database: %s" % e)
 
-        
+
         try:
             old_value = r.config_get(name)[name]
         except Exception:

lib/ansible/modules/database/misc/riak.py

@@ -179,7 +179,7 @@ def main():
     ring_size = stats['ring_creation_size']
     rc, out, err = module.run_command([riak_bin, 'version'] )
     version = out.strip()
-    
+
     result = dict(node_name=node_name,
               nodes=nodes,
               ring_size=ring_size,