gnucash maint: Bug 796474 - Segmentation fault while setting up online banking

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/eb0256e3 (commit)
	from  https://github.com/Gnucash/gnucash/commit/9d5712ef (commit)



commit eb0256e3e7e311cfc2ddb8d09343ebefa0405e44
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Jul 7 12:34:47 2018 -0700

    Bug 796474 - Segmentation fault while setting up online banking
    
    Allow only a single instance of the assistant.



Summary of changes:
 gnucash/import-export/aqb/assistant-ab-initial.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)