Because autodoc is unmaintained and broken, the description of all IDL
types is missing in the generated HTML documentation.
Work around autodoc bug by starting the license header in IDL
files with "/**", which can be done in less time than understanding
autodoc sufficiently to fix the bug.

Change-Id: Ia548ab412178efc2acb87f0f4d4ae1854d0b4bfa
Reviewed-on: https://gerrit.libreoffice.org/2842Reviewed-by: Noel Power <noel.power@suse.com>
Tested-by: Noel Power <noel.power@suse.com>
(cherry picked from commit d078a630)
Reviewed-on: https://gerrit.libreoffice.org/2851Reviewed-by: Andras Timar <atimar@suse.com>
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>