fixup! Test run-running dmypy after a file is altered

Author: meshy

test-data/unit/daemon.test

@@ -525,7 +525,7 @@ class B:
 
 [case testUnusedTypeIgnorePreservedOnRerun]
 -- Regression test for https://github.com/python/mypy/issues/9655
-$ dmypy start -- --warn-unused-ignores --no-error-summary
+$ dmypy start -- --warn-unused-ignores --no-error-summary --hide-error-codes
 Daemon started
 $ dmypy check -- bar.py
 bar.py:2: error: Unused "type: ignore" comment
@@ -559,7 +559,7 @@ a = 1  # type: ignore
 
 [case testUnusedTypeIgnorePreservedAfterChange]
 -- Regression test for https://github.com/python/mypy/issues/9655
-$ dmypy start -- --warn-unused-ignores --no-error-summary
+$ dmypy start -- --warn-unused-ignores --no-error-summary --hide-error-codes
 Daemon started
 $ dmypy check -- bar.py
 bar.py:2: error: Unused "type: ignore" comment