gnucash maint: [register.scm] show progressbar when building report

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/c7b0aca4 (commit)
	from  https://github.com/Gnucash/gnucash/commit/444d9541 (commit)



commit c7b0aca44a5b93ef7f7f35ca325e2848187e31b0
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Fri Sep 11 18:21:05 2020 +0800

    [register.scm] show progressbar when building report



Summary of changes:
 gnucash/report/reports/standard/register.scm | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)