Enable SwUiWriterTest::testEmbeddedDataSource() at least on Linux

Change-Id: I06f684349c774032cfab9a69862213e3077f88ac
Reviewed-on: https://gerrit.libreoffice.org/16149Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>

sw/qa/extras/uiwriter/uiwriter.cxx

@@ -985,8 +985,7 @@ void SwUiWriterTest::testTdf90883TableBoxGetCoordinates()
 
 void SwUiWriterTest::testEmbeddedDataSource()
 {
-    // breaks windows and osx
-#if 0
+#if !defined(WNT) && !defined(MACOSX)
     // Initially no data source.
     uno::Reference<uno::XComponentContext> xComponentContext(comphelper::getProcessComponentContext());
     uno::Reference<sdb::XDatabaseContext> xDatabaseContext = sdb::DatabaseContext::create(xComponentContext);