gnucash maint: [Transaction.c] don't set TxnType kvp if it is the same as before

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/aa43c198 (commit)
	from  https://github.com/Gnucash/gnucash/commit/9f6d495c (commit)



commit aa43c198c642adb6ba936ba97a5632ac0c430edd
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Fri Jul 8 18:14:39 2022 +0800

    [Transaction.c] don't set TxnType kvp if it is the same as before
    
    will avoid dirtying the transaction.



Summary of changes:
 libgnucash/engine/Transaction.c | 6 ++++++
 1 file changed, 6 insertions(+)