Stephen Finucane de4ab973d5 trivial: Remove 'tools/releasenotes_tox.sh'
This is not needed since reno 2.1.0 (commit f8fc8f97) [1].

[1] f8fc8f97ff

Change-Id: I66ba0e0835970b965acce00ba69d143bd4471037
2018-06-28 15:06:46 +01:00
..
2016-05-23 07:33:20 -04:00
2017-01-04 11:05:16 +00:00