Update compiler tests to use KProperty instead of PropertyMetadata

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

@@ -1,10 +1,12 @@
+import kotlin.reflect.KProperty
+
 class A {
     var prop: Int by Delegate()
 
     class Delegate {
         var inner = 1
-        fun getValue(t: Any?, p: PropertyMetadata): Int = inner
-        fun setValue(t: Any?, p: PropertyMetadata, i: Int) { inner = i }
+        fun getValue(t: Any?, p: KProperty<*>): Int = inner
+        fun setValue(t: Any?, p: KProperty<*>, i: Int) { inner = i }
     }
 }