gnucash maint: Accommodate AQBanking < 6 use of GWEN_TIME instead of GWEN_DATE.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/8ef370ce (commit)
	from  https://github.com/Gnucash/gnucash/commit/d546a617 (commit)



commit 8ef370ce8778bcb28c9b6b9f3431167289fd1e85
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Jul 19 09:22:45 2020 -0700

    Accommodate AQBanking < 6 use of GWEN_TIME instead of GWEN_DATE.
    
    Fixes TravisCI failure on Ubuntu 18.04.



Summary of changes:
 gnucash/import-export/aqb/gnc-ab-utils.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)