Work around for cwd stat problems with run_command and sudo

This fixes issue #6443

lib/ansible/module_utils/basic.py

@@ -1074,6 +1074,8 @@ class AnsibleModule(object):
 
 
         try:
+            if cwd:
+                os.chdir(cwd)
             cmd = subprocess.Popen(args, **kwargs)
 
             if data: