filter: don't wait forever if the xslt test fails

Change-Id: I38b5372b141629341d4b4285ff634679d657fbd2

filter/qa/cppunit/xslt-test.cxx

@@ -63,6 +63,7 @@ struct Listener : public ::cppu::WeakImplHelper1<io::XStreamListener>
     virtual void SAL_CALL terminated() throw() SAL_OVERRIDE { m_bDone = true; }
     virtual void SAL_CALL error(const uno::Any& e) throw() SAL_OVERRIDE
     {
+        m_bDone = true; // set on error too, otherwise main thread waits forever
         SAL_WARN("filter.xslt", "exception " << e);
         CPPUNIT_FAIL("exception while in XSLT");
     }