gnucash maint: Add tooltip in import matcher window for description and memo column.

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/f3ba8492 (commit)
	from  https://github.com/Gnucash/gnucash/commit/6e3c98c2 (commit)



commit f3ba84921ba6e43909c04b3d3534f22abb2751ed
Author: Christian Stimming <christian at cstimming.de>
Date:   Tue Oct 27 23:03:25 2020 +0100

    Add tooltip in import matcher window for description and memo column.



Summary of changes:
 gnucash/import-export/import-main-matcher.c | 59 +++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)