gnucash maint: Revert "html-utilities.scm: simplify"

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/d865b149 (commit)
	from  https://github.com/Gnucash/gnucash/commit/f7ed46a3 (commit)



commit d865b149580df44c15c19819a227c25dd1172562
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Thu Jun 28 13:20:34 2018 +0200

    Revert "html-utilities.scm: simplify"
    
    This reverts commit 4c55141d963452a2381a5bd5b3d4fe31bde2cd2c.
    and should fix the regression it caused as reported in
    https://bugzilla.gnome.org/show_bug.cgi?id=796696



Summary of changes:
 gnucash/report/report-system/html-utilities.scm | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)