gnucash-on-windows master: Update Gwenhywfar to 5.5.1 and AQBanking to 6.1.6.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/43d56f89 (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/96868056 (commit)



commit 43d56f897a897fba0a59f8dacbd3ebbb802c5b57
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Feb 13 15:13:43 2021 -0800

    Update Gwenhywfar to 5.5.1 and AQBanking to 6.1.6.
    
    Supports new OFX Direct Connect authentication at USAA Bank.



Summary of changes:
 gnucash.modules | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)