ScExportTest: enable testPasswordExport on WNT

With the previous commit it appears to work now.

Change-Id: Ifa2c69c6e8617461ec2098ecc959e99a4812565e

sc/qa/unit/subsequent_export-test.cxx

@@ -81,7 +81,7 @@ public:
 
     CPPUNIT_TEST_SUITE(ScExportTest);
     CPPUNIT_TEST(test);
-#if !defined(MACOSX) && !defined(DRAGONFLY) && !defined(WNT)
+#if !defined(MACOSX) && !defined(DRAGONFLY)
     CPPUNIT_TEST(testPasswordExport);
 #endif
     CPPUNIT_TEST(testConditionalFormatExportXLSX);