Create the sys_path_lock lock after the double forks

If we create the asyncio lock before we do the double forks, we get
an "Bad file descriptor" when we try to start the asyncio endless loop.

See: https://python-tornado.narkive.com/a9lCRPxp/errno-9-bad-file-descriptor#post2

Closes: #13

plugins/module_utils/turbo/server.py

@@ -23,7 +23,7 @@
     EmbeddedModuleSuccess,
 )
 
-sys_path_lock = asyncio.Lock()
+sys_path_lock = None
 
 import ansible.module_utils.basic
 
@@ -223,6 +223,7 @@ def stop(self):
     args = parser.parse_args()
     if args.fork:
         fork_process()
+    sys_path_lock = asyncio.Lock()
 
     server = AnsibleVMwareTurboMode()
     server.socket_path = args.socket_path