gnucash maint: Add tooltips to Alpha Vantage key option

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/21431e0b (commit)
	from  https://github.com/Gnucash/gnucash/commit/794090d6 (commit)



commit 21431e0b6962a97cdf51b29e6c6067c24c881110
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Sat Feb 3 12:54:35 2018 +0100

    Add tooltips to Alpha Vantage key option



Summary of changes:
 src/gnome-utils/gtkbuilder/dialog-preferences.glade | 2 ++
 1 file changed, 2 insertions(+)