[IR] update testdata: IrInstanceInitializerCall

compiler/testData/ir/irText/expressions/thisRefToObjectInNestedClassConstructorCall.kt.txt

@@ -1,7 +1,7 @@
 open class Base {
   constructor(x: Any) /* primary */ {
     super/*Any*/()
-        /* InstanceInitializerCall */
+    /* <init>() */
 
   }
 
@@ -14,14 +14,14 @@ open class Base {
 object Host {
   private constructor() /* primary */ {
     super/*Any*/()
-        /* InstanceInitializerCall */
+    /* <init>() */
 
   }
 
   class Derived1 : Base {
     constructor() /* primary */ {
       super/*Base*/(x = Host)
-            /* InstanceInitializerCall */
+      /* <init>() */
 
     }
 
@@ -30,7 +30,7 @@ object Host {
   class Derived2 : Base {
     constructor() /* primary */ {
       super/*Base*/(x = Host)
-            /* InstanceInitializerCall */
+      /* <init>() */
 
     }