[gimp-macos-build] Add glib related information

[Alex Samorukov <asamorukov src gnome org>]

commit ea687e42ccfd73bb13b58b19ff3f6ada0733ec71
Author: Oleksii Samorukov <oleksii_samorukov mckinsey com>
Date:   Tue Jan 14 23:53:48 2020 +0100

    Add glib related information

 ChangeLog.md | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/ChangeLog.md b/ChangeLog.md
index 038ebf8..47e1db0 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -2,6 +2,7 @@
 
 ### not released yet
 
+- Glib - fixed error which was crashing gimp in the file open dialog (MR accepted by upstream)
 - Fix Print Preview dialog on the recent macOS versions (GTK issue)
 - Fix `Cmd+H` system hotkey in the GIMP window and startup warning
 - Dependency updates: openjpeg, gexiv2, python2, lcms2, libtiff, ghostscript, poppler, glib, libheif, pango