Change outer scope for nested class and object -- removed implicit outer class receiver.

#KT-5362 Fixed
#KT-8814 Fixed

compiler/testData/diagnostics/tests/classObjects/resolveFunctionInsideClassObject.kt

@@ -4,6 +4,6 @@ class Test {
   fun test(): Int = 12
 
   companion object {
-    val a = <!INACCESSIBLE_OUTER_CLASS_EXPRESSION!>test()<!> // Check if resolver will be able to infer type of a variable
+    val a = <!UNRESOLVED_REFERENCE!>test<!>() // Check if resolver will be able to infer type of a variable
   }
 }