[gdb/python] Fix typo in test_python

Fix typo in ref_output_0 variable in test_python.

Tested by running the selftest on x86_64-linux with python 3.11.
This commit is contained in:
Tom de Vries 2022-07-21 14:55:00 +02:00
parent c57ac51086
commit 5c3392f981