suite() must be defined for tests using jdk 1.4

git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@6394 51baf565-9d33-0410-a72c-fc3788e3496d

pmd/regress/test/net/sourceforge/pmd/util/TypeMapTest.java

@@ -80,4 +80,8 @@ public class TypeMapTest {
 		Assert.assertTrue(map.size() == 6);
 	}
 
+    public static junit.framework.Test suite() {
+        return new junit.framework.JUnit4TestAdapter(TypeMapTest.class);
+    }
+
 }