Resolves: fdo#76930 explictly list common lang-independant template dir

(cherry picked from commit 6f48d0bb2d3f3b4e4d3e46d3a5cdeaa552df1933)

Change-Id: I50d8efe46fc2eb3dfe615ad1f6eb7ee03cdcd29a
Reviewed-on: https://gerrit.libreoffice.org/8909
Tested-by: Michael Stahl <mstahl@redhat.com>
Reviewed-by: Michael Stahl <mstahl@redhat.com>