Exit after running an extension

Former-commit-id: 5166d0902a517b5d3a7a467854acce89b08b42a0
Former-commit-id: 948e9120bffea0ba6d8d96ac8e0f074df7d6984c

lib/sshyp.py

@@ -805,6 +805,7 @@ def extension_runner():
                 _output_com = _extension_config.get('config', 'output').split()
     if _output_com is not None:
         run(_output_com)
+        s_exit()
     else:
         print_info()