Disable html tests on x86_64 on windows

Change-Id: Idae98f65bd87d08c62b27c5c604e4d98fcacbe1e
Reviewed-on: https://gerrit.libreoffice.org/13660Reviewed-by: David Ostrovsky <david@ostrovsky.org>
Tested-by: David Ostrovsky <david@ostrovsky.org>

sw/qa/extras/htmlexport/htmlexport.cxx

@@ -203,7 +203,7 @@ DECLARE_HTMLEXPORT_TEST(testExportImageProperties, "HTMLImage.odt")
     //
     // It would make sense to switch to use CSS and use "real world" units instead
     // i.e. (style="margin: 0cm 1.5cm; width: 1cm; height: 1cm")
-#ifndef MACOSX
+#if !defined(MACOSX) && !defined(_WIN64)
     assertXPath(pDoc, "/html/body/p/a/font/img", "hspace", "38");
     assertXPath(pDoc, "/html/body/p/a/font/img", "vspace", "19");
     assertXPath(pDoc, "/html/body/p/a/font/img", "width", "222");