Use 'DefaultImpls' as owner for interface local delegated properties

#KT-19690 Fixed

compiler/testData/codegen/box/delegatedProperty/local/kt19690.kt

@@ -0,0 +1,17 @@
+//WITH_REFLECT
+
+import kotlin.properties.Delegates
+
+interface MyInterface {
+    fun something(): String {
+        var foo: String by Delegates.notNull();
+        foo = "OK"
+        return foo
+    }
+}
+
+fun box(): String {
+    return object : MyInterface {
+
+    }.something()
+}