[DROOLS-6364] Hang in IncrementalCompilationTest on Windows (apache#3658

)

- Enable Windows test as the issue was fixed by DROOLS-6392

drools-test-coverage/test-compiler-integration/src/test/java/org/drools/compiler/integrationtests/incrementalcompilation/IncrementalCompilationTest.java

@@ -2963,11 +2963,6 @@ public void testJavaClassRedefinitionJoined() {
 
     @Test(timeout = 20000L)
     public void testMultipleIncrementalCompilationsWithFireUntilHalt() throws Exception {
-        if (ClassUtils.isWindows()) {
-            // To be fixed : See DROOLS-6364
-            return;
-        }
-
         // DROOLS-1406
         final KieServices ks = KieServices.Factory.get();