Use original method signature to call accessor for hidden constructor

#KT-28855 Fixed Target versions 1.3.30

compiler/testData/codegen/box/inlineClasses/hiddenConstructor/kt28855.kt

@@ -0,0 +1,14 @@
+// !LANGUAGE: +InlineClasses
+// IGNORE_BACKEND: JVM_IR
+// WITH_RUNTIME
+
+class C<T>(val x: T, vararg ys: UInt) {
+    val y0 = ys[0]
+}
+
+fun box(): String {
+    val c = C("a", 42u)
+    if (c.y0 != 42u) throw AssertionError()
+
+    return "OK"
+}