d/rules: Avoid to install unused Test plugin

Observed issue:

    Package has lintian errors
    pinball
    E library-not-linked-against-libc
    [usr/lib/x86_64-linux-gnu/pinball/libModuleTest.so.0.0.0]

Relate-to: https://mentors.debian.net/package/pinball/
Signed-off-by: Philippe Coval <rzr@users.sf.net>
Change-Id: Ib816fc80c08022958df63030c11b75f18334f333

debian/rules

@@ -37,6 +37,7 @@ override_dh_install:
 	rm -rf ${CURDIR}/debian/tmp/var/games/pinball/*/highscores
 	rm -rf ${CURDIR}/debian/tmp/usr/lib/*/pinball/libModule*.so
 	rm -rf ${CURDIR}/debian/tmp/usr/lib/*/pinball/libModule*.a
+	rm -rf ${CURDIR}/debian/tmp/usr/lib/*/pinball/libModuleTest*
 	sed -i "/dependency_libs/s/'.*'/''/" $(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/pinball/*.la
 	install -d $(CURDIR)/debian/tmp/usr/share/applications
 	install -d $(CURDIR)/debian/tmp/usr/share/pixmaps