Minor, delete Object from some test data

compiler/testData/codegen/box/objects/objectLiteralInClosure.kt

@@ -1,17 +1,17 @@
 package p
 
-class C(val y : Int) {
-  val initChild = { ->
-    object : java.lang.Object() {
-      override fun toString(): String {
-          return "child" + y
-      }
+class C(val y: Int) {
+    val initChild = { ->
+        object {
+            override fun toString(): String {
+                return "child" + y
+            }
+        }
     }
-  }
 }
 
 fun box(): String {
-  val c = C(3).initChild
-  val x = c().toString()
-  return if(x == "child3") "OK" else x
+    val c = C(3).initChild
+    val x = c().toString()
+    return if (x == "child3") "OK" else x
 }