Fix access to top level delegated property from another property

#KT-5612 Fixed

compiler/testData/codegen/box/delegatedProperty/accessTopLevelDelegatedPropertyInClinit.kt

@@ -0,0 +1,13 @@
+// KT-5612
+
+class Delegate {
+    public fun get(thisRef: Any?, prop: PropertyMetadata): String {
+        return "OK"
+    }
+}
+
+val prop by Delegate()
+
+val a = prop
+
+fun box() = a