[glib] (2 commits) ...Merge branch 'deprecatedvolatile' into 'master'

From: Philip Withnall <pwithnall src gnome org>
To: commits-list gnome org
Cc:
Subject: [glib] (2 commits) ...Merge branch 'deprecatedvolatile' into 'master'
Date: Wed, 29 Jan 2020 13:10:05 +0000 (UTC)

Summary of changes:

  3e4bca7... Avoid C++20 deprecated assignment to volatile
  0d3d3e1... Merge branch 'deprecatedvolatile' into 'master'