FIR: serialize correct fqnames for local classes

compiler/testData/codegen/box/reflection/properties/withLocalType.kt

@@ -0,0 +1,10 @@
+// TARGET_BACKEND: JVM
+// WITH_REFLECT
+// WITH_RUNTIME
+import kotlin.reflect.full.declaredMemberProperties
+
+fun box(): String {
+    class A(val x: String)
+    class B(val y: A)
+    return (B::class.declaredMemberProperties.single().invoke(B(A("OK"))) as A).x
+}