[IR] update testdata: better support for callable references

compiler/testData/ir/irText/expressions/callableReferences/boundInnerGenericConstructor.kt.txt

@@ -32,7 +32,7 @@ inline fun <A : Any?, B : Any?> foo(a: A, b: B, x: Function2<A, B, Inner<B, A>>)
 
 fun box(): String {
   val z: Foo<String> = Foo<String>()
-  val foo: Inner<String, String> = foo<String, String>(a = "O", b = "K", x = ::<init>)
+  val foo: Inner<String, String> = foo<String, String>(a = "O", b = "K", x = z::<init>/*<String>()*/)
   return foo.<get-a>().plus(other = foo.<get-b>())
 }