disable asserts for some HTML export image properties values

The values are DPI dependent and the test fails if the system DPI
is set to anything else than 96.

Change-Id: I548a193b3c98dc5181539eca40064a52ec15efe7

sw/qa/extras/htmlexport/htmlexport.cxx

@@ -203,13 +203,15 @@ 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")
-#if !defined(MACOSX) && !defined(_WIN64)
+
+#if 0 // disabled as it depends that the system DPI is set to 96
     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");
     assertXPath(pDoc, "/html/body/p/a/font/img", "height", "222");
     assertXPath(pDoc, "/html/body/p/a/font/img", "border", "3");
 #endif
+
     assertXPath(pDoc, "/html/body/p/a/font/img", "usemap", "#map1");
 }
 
@@ -237,7 +239,7 @@ DECLARE_HTMLEXPORT_TEST(testExportUrlEncoding, "tdf76291.odt")
 {
     htmlDocPtr pDoc = parseHtml(maTempFile);
     CPPUNIT_ASSERT(pDoc);
-    
+
     // Test URI encoded hyperlink with Chinese characters
     assertXPath(pDoc, "/html/body/p/a", "href", "http://www.youtube.com/results?search_query=%E7%B2%B5%E8%AA%9Emv&sm=12");
 }