Remove wrong test, issue 575.

tests/language/src/Prefix22Test.dart

Index: tests/language/src/Prefix22Test.dart
diff --git a/tests/language/src/Prefix14NegativeTest.dart b/tests/language/src/Prefix22Test.dart
similarity index 56%
copy from tests/language/src/Prefix14NegativeTest.dart
copy to tests/language/src/Prefix22Test.dart
index 53624c9854e2b8d0156571b7b526d1ac83c02007..bb16c5aee520f4ded709b9ac08cd1c20758ebdfa 100644
--- a/tests/language/src/Prefix14NegativeTest.dart
+++ b/tests/language/src/Prefix22Test.dart
@@ -2,15 +2,17 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
-// Unresolved symbols should be reported as an error.
+// Unresolved symbols should be reported as an static type warnings.
+// This should not prevent execution.
 
-#library("Prefix14NegativeTest.dart");
+#library("Prefix21NegativeTest.dart");
 #import("library12.dart", prefix:"lib12");
 
 class myClass {
-  myClass(lib12.Library13 this.fld);
-  lib12.Library13 fld;
+  myClass(lib12.Library13 p) { // static type warning
+  }
 }
 
 main() {
+  new myClass(null);
 }