resolve delegated expression always using completer

compiler/testData/diagnostics/tests/delegatedProperty/inference/useCompleterWithoutExpectedType.kt

@@ -0,0 +1,11 @@
+class A {
+    val a by MyProperty()
+
+    fun test() {
+        a: Int
+    }
+}
+
+class MyProperty<R> {
+    public fun get(thisRef: R, desc: PropertyMetadata): Int = throw Exception("$thisRef $desc")
+}