gnucash maint: Add three missing German translations

[Christian Stimming]

Updated	 via  https://github.com/Gnucash/gnucash/commit/c520c5af (commit)
	from  https://github.com/Gnucash/gnucash/commit/c4a19b9b (commit)



commit c520c5af197c70fd32bd998706bf3fb0cb7e2a8a
Author: pianoslum <pianoslum at mailbox.org>
Date:   Tue Nov 12 21:46:50 2019 +0100

    Add three missing German translations



Summary of changes:
 po/de.po | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)