gnucash maint: Bug 798754 - Build fails with gcc 13 and glib > 2.76

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/184669f5 (commit)
	from  https://github.com/Gnucash/gnucash/commit/b9c5416a (commit)



commit 184669f517744ac7be6e420e5e1f359384f676d5
Author: John Ralls <jralls at ceridwen.us>
Date:   Thu Feb 23 09:47:37 2023 -0800

    Bug 798754 - Build fails with gcc 13 and glib > 2.76
    
    GLib 2.76 introduced a no-discard warning on g_string_free
    if the second parameter is FALSE. This revealed a string
    leak and a correct usage that didn't use the return value.



Summary of changes:
 libgnucash/gnc-module/gnc-module.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)