Override members does not generate qualified super when not needed

idea/testData/codeInsight/overrideImplement/privateJavaMethod/foo/Impl.kt.after

@@ -4,19 +4,19 @@ interface I {
 
 class C : A(), I {
     override fun equals(other: Any?): Boolean {
-        <selection><caret>return super<A>.equals(other)</selection>
+        <selection><caret>return super.equals(other)</selection>
     }
 
     override fun hashCode(): Int {
-        return super<A>.hashCode()
+        return super.hashCode()
     }
 
     override fun toString(): String {
-        return super<A>.toString()
+        return super.toString()
     }
 
     override fun x() {
-        super<A>.x()
+        super.x()
     }
 
     override fun z() {