Stephane Nicoll ea9a0c7839 Fix @RegisterExtension on CliTester
This reverts commit dfa5480c and rather make the field package private
so that the extension can be registered properly

Closes gh-17266
2019-06-19 20:44:52 +02:00
..
2019-03-26 13:48:32 +00:00
2019-06-19 20:44:52 +02:00