gnucash-on-flatpak master: Use Gnome runtime 40

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-flatpak/commit/781e0494 (commit)
	from  https://github.com/Gnucash/gnucash-on-flatpak/commit/9e194a36 (commit)



commit 781e049421409dcf515eafff2ee7e458b40d85bf
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Mar 28 14:14:17 2021 -0700

    Use Gnome runtime 40



Summary of changes:
 org.gnucash.GnuCash.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)