[IR] update testdata: print class name for callable references without receivers

compiler/testData/ir/irText/declarations/classLevelProperties.kt.txt

@@ -41,16 +41,16 @@ class C {
     }
 )
     get(): Int {
-      return <this>.#test7$delegate.getValue<Int>(thisRef = <this>, property = ::test7)
+      return <this>.#test7$delegate.getValue<Int>(thisRef = <this>, property = C::test7)
     }
 
   var test8: Int /* by */ 
     field = hashMapOf<String, Int>()
     get(): Int {
-      return <this>.#test8$delegate.getValue<Int, Int>(thisRef = <this>, property = ::test8)
+      return <this>.#test8$delegate.getValue<Int, Int>(thisRef = <this>, property = C::test8)
     }
     set(<set-?>: Int) {
-      return <this>.#test8$delegate.setValue<Int>(thisRef = <this>, property = ::test8, value = <set-?>)
+      return <this>.#test8$delegate.setValue<Int>(thisRef = <this>, property = C::test8, value = <set-?>)
     }
 
 }

compiler/testData/ir/irText/declarations/delegatedProperties.kt.txt

@@ -24,16 +24,16 @@ class C {
     }
 )
     get(): Int {
-      return <this>.#test2$delegate.getValue<Int>(thisRef = <this>, property = ::test2)
+      return <this>.#test2$delegate.getValue<Int>(thisRef = <this>, property = C::test2)
     }
 
   var test3: Any /* by */ 
     field = <this>.<get-map>()
     get(): Any {
-      return <this>.#test3$delegate.getValue<Any, Any>(thisRef = <this>, property = ::test3)
+      return <this>.#test3$delegate.getValue<Any, Any>(thisRef = <this>, property = C::test3)
     }
     set(<set-?>: Any) {
-      return <this>.#test3$delegate.setValue<Any>(thisRef = <this>, property = ::test3, value = <set-?>)
+      return <this>.#test3$delegate.setValue<Any>(thisRef = <this>, property = C::test3, value = <set-?>)
     }
 
 }

compiler/testData/ir/irText/declarations/provideDelegate/member.kt.txt

@@ -40,9 +40,9 @@ class Host {
   }
 
   val testMember: String /* by */ 
-    field = DelegateProvider(value = "OK").provideDelegate(thisRef = <this>, property = ::testMember)
+    field = DelegateProvider(value = "OK").provideDelegate(thisRef = <this>, property = Host::testMember)
     get(): String {
-      return <this>.#testMember$delegate.getValue(thisRef = <this>, property = ::testMember)
+      return <this>.#testMember$delegate.getValue(thisRef = <this>, property = Host::testMember)
     }
 
 }

compiler/testData/ir/irText/declarations/provideDelegate/memberExtension.kt.txt

@@ -27,9 +27,9 @@ object Host {
   }
 
   val String.plusK: String /* by */ 
-    field = (<this>, "K").provideDelegate(host = <this>, p = ::plusK)
+    field = (<this>, "K").provideDelegate(host = <this>, p = Host::plusK)
     get(): String {
-      return <this>.#plusK$delegate.getValue(receiver = <this>, p = ::plusK)
+      return <this>.#plusK$delegate.getValue(receiver = <this>, p = Host::plusK)
     }
 
   val ok: String