gnucash maint: Multiple changes pushed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/2443d8fa (commit)
	 via  https://github.com/Gnucash/gnucash/commit/a43997cc (commit)
	 via  https://github.com/Gnucash/gnucash/commit/dc77df35 (commit)
	from  https://github.com/Gnucash/gnucash/commit/688832b5 (commit)



commit 2443d8faf7c0d13a7ea564a8ee0376f2e159bcd8
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Sun Jul 31 10:19:55 2022 +0800

    [import-main-matcher] tidy: free GList before going out of scope
    
    ...instead of in a separate function. This matches c++ RAII behaviour.

commit a43997cc52edfb24a7362783675603880e848467
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Sun Jul 31 10:05:34 2022 +0800

    [import-main-matcher] pull common add_string into 1 function

commit dc77df352eb694c75de14e37b54bb9db3268fad1
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Sun Jul 31 10:06:16 2022 +0800

    [import-main-matcher] add comments, tidier code



Summary of changes:
 gnucash/import-export/import-main-matcher.c | 71 +++++++++++++++--------------
 1 file changed, 36 insertions(+), 35 deletions(-)