ugly and incomplete solution for using correct bytecode instruction when accessing properties inherited from traits (KT-2391)

compiler/testData/codegen/regressions/kt2391.kt

@@ -0,0 +1,19 @@
+public trait LoggerAware {
+    public val logger: StringBuilder
+}
+
+public abstract class HttpServer(): LoggerAware {
+    public fun start() {
+        logger.append("OK")
+    }
+}
+
+public class MyHttpServer(): HttpServer() {
+    public override val logger = StringBuilder()
+}
+
+fun box(): String {
+    val server = MyHttpServer()
+    server.start()
+    return server.logger.toString()!!
+}