gnucash maint: Fix remaining compiler errors in aqbanking5/aqbanking6 dependent code.

[Christian Stimming]

Updated	 via  https://github.com/Gnucash/gnucash/commit/da7cc037 (commit)
	from  https://github.com/Gnucash/gnucash/commit/98959f86 (commit)



commit da7cc037e25f410455d4b615b8f8cb726d093e12
Author: Christian Stimming <christian at cstimming.de>
Date:   Sun Jun 30 16:43:54 2019 +0200

    Fix remaining compiler errors in aqbanking5/aqbanking6 dependent code.



Summary of changes:
 gnucash/import-export/aqb/gnc-ab-utils.c | 41 +++++++++++++-------------------
 1 file changed, 17 insertions(+), 24 deletions(-)