fdo#39674: translated German to English

Conflicts:

	sc/source/core/tool/interpr2.cxx

Change-Id: Ib063cafa895abd7d792ca068d727ea161946679c
Reviewed-on: https://gerrit.libreoffice.org/11184
Reviewed-by: Thomas Arnhold <thomas@arnhold.org>
Tested-by: Thomas Arnhold <thomas@arnhold.org>