to cppu::supportsService

Change-Id: I0b03d3910f094f2183bf9859db9d5bcaf35d1f14
Reviewed-on: https://gerrit.libreoffice.org/6370Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>