JS: fix super access to simple non-overridable properties

See KT-7653

js/js.translator/testData/box/superCall/propertySuperAccess.kt

@@ -0,0 +1,31 @@
+// EXPECTED_REACHABLE_NODES: 1140
+open class A {
+    val foo = "foo"
+    var bar = "bar"
+
+    open val boo = "A.boo"
+}
+
+class B : A() {
+    override val boo = "B.boo"
+
+    fun test(): String {
+        var r = ""
+        r += super.foo + ";"
+        r += super.bar + ";"
+        super.bar = "baz"
+        r += super.bar + ";"
+
+        r += super.boo + ";"
+        r += boo + ";"
+
+        return r
+    }
+}
+
+fun box(): String {
+    val r = B().test()
+    if (r != "foo;bar;baz;A.boo;B.boo;") return "fail: $r"
+
+    return "OK"
+}