gnucash maint: Multiple changes pushed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/c398bef5 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/7e41efc2 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/028bf982 (commit)
	from  https://github.com/Gnucash/gnucash/commit/ff2ceb11 (commit)



commit c398bef59719c2c53ede8d4ca4d680ee48e613bf
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Sat Aug 21 00:29:41 2021 +0800

    [window-main-summarybar] move mnemonic to get_total_mode_label
    
    avoiding static char* reassignment

commit 7e41efc23203a681156bd71c269a35d04650f480
Merge: ff2ceb111 028bf9826
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Fri Aug 20 21:23:35 2021 +0800

    Merge branch 'maint-speedup-and-leaks' into maint #1109
    
    Speedup xaccSplitGetOtherSplit

commit 028bf9826bdcf295c238e1c6b61e5cc50154b26c
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Sat Aug 14 11:25:19 2021 +0800

    [Split] xaccSplitGetOtherSplit don't test book trading-accts
    
    don't test trading-acct property when finding other split.



Summary of changes:
 gnucash/gnome-utils/window-main-summarybar.c | 14 +++++-----
 libgnucash/engine/Split.c                    | 38 ++++++++--------------------
 2 files changed, 16 insertions(+), 36 deletions(-)