Boris Feld <boris.feld@octobus.net> [Tue, 08 May 2018 11:39:38 +0200] rev 37841
debugbundle: also display if a part is mandatory or advisory
Most parts are mandatory but when introducing new parts, they should be
advisory if included by default or old clients won't be able to process it.
Differential Revision: https://phab.mercurial-scm.org/D3480