Show members from supertypes in file structure view (KT-4448)

#KT-4448 Fixed

idea/testData/structureView/fileStructure/InheritedLocalKotlin.kt

@@ -0,0 +1,12 @@
+trait TA {
+    fun some()
+}
+
+class A : TA {
+    override fun some() {
+    }
+}
+
+abstract class B : TA
+
+// WITH_INHERITED