Minor, add test for obsolete issue

#KT-4021 Obsolete

compiler/testData/diagnostics/tests/j+k/packagePrivateClassStaticMember.kt

@@ -0,0 +1,17 @@
+// KT-4021 Java's Package visibilty does not work for static methods
+
+// FILE: foo/Bar.java
+
+package foo;
+
+class Bar {
+    static void baz() {}
+}
+
+// FILE: main.kt
+
+package foo
+
+fun main() {
+    Bar.baz()
+}

compiler/tests/org/jetbrains/jet/checkers/JetDiagnosticsTestGenerated.java

@@ -6140,6 +6140,11 @@ public class JetDiagnosticsTestGenerated extends AbstractJetDiagnosticsTest {
                 doTest(fileName);
             }
             
+            @TestMetadata("packagePrivateClassStaticMember.kt")
+            public void testPackagePrivateClassStaticMember() throws Exception {
+                doTest("compiler/testData/diagnostics/tests/j+k/packagePrivateClassStaticMember.kt");
+            }
+            
             @TestMetadata("packageVisibility.kt")
             public void testPackageVisibility() throws Exception {
                 String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/j+k/packageVisibility.kt");