Revert "skip SkipImages unit test on Windows"

This reverts commit dae63f3d.

Crash should be fixed by fae6699c

sw/qa/extras/globalfilter/globalfilter.cxx

@@ -43,9 +43,7 @@ public:
     CPPUNIT_TEST(testCharHighlight);
     CPPUNIT_TEST(testMSCharBackgroundEditing);
     CPPUNIT_TEST(testCharBackgroundToHighlighting);
-#if !defined(WNT)
     CPPUNIT_TEST(testSkipImages);
-#endif
     CPPUNIT_TEST_SUITE_END();
 };