Support for secondary constructors in j2k

j2k/testData/fileOrElement/constructors/chain.kt

@@ -1,16 +1,13 @@
-fun C(arg1: Int, arg2: Int): C {
-    val __ = C(arg1, arg2, 0)
-    System.out.println()
-    return __
-}
+class C(arg1: Int, arg2: Int, arg3: Int) {
 
-fun C(arg1: Int): C {
-    val __ = C(arg1, 0)
-    System.out.println()
-    return __
-}
+    constructor(arg1: Int, arg2: Int) : this(arg1, arg2, 0) {
+        System.out.println()
+    }
 
-class C(arg1: Int, arg2: Int, arg3: Int)
+    constructor(arg1: Int) : this(arg1, 0) {
+        System.out.println()
+    }
+}
 
 public class User {
     default object {