Fix to initial ~/.workload_automation deployment when sudoing

Only attempt to chown ~/.workload_automation to SUDO_USER if the
effective user is root.

wlauto/core/bootstrap.py

@@ -151,6 +151,7 @@ def init_environment(env_root, dep_dir, extension_paths, overwrite_existing=Fals
     for path in extension_paths:
         os.makedirs(path)
 
+    if os.getenv('USER') == 'root':
         # If running with sudo on POSIX, change the ownership to the real user.
         real_user = os.getenv('SUDO_USER')
         if real_user: