gnucash maint: QofQuery args must be destroyed after qof_query_merge

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/140922a3 (commit)
	from  https://github.com/Gnucash/gnucash/commit/d398a359 (commit)



commit 140922a37e451461e07c615f603fd3807fd4f724
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Wed Sep 8 23:59:24 2021 +0800

    QofQuery args must be destroyed after qof_query_merge
    
    qof_query_merge returns a new QofQuery; the two merged QofQueries are
    not explicitly destroyed.



Summary of changes:
 bindings/guile/gnc-engine-guile.c | 2 ++
 1 file changed, 2 insertions(+)