Correctly handle call arguments when using 'super' calls (#2996)

There are two interconnected changes here:
* Added missing argument number handling for `super.propname(..)` calls.
* The `super.propname.call(...)` is does not need extra 'this' binding helper.

Fixes #2990.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com

tests/jerry/es2015/regression-test-issue-2990.js

@@ -0,0 +1,52 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+class A {
+  constructor() {
+    this.id = 50000;
+  }
+
+  getid(a) {
+    if (typeof a === 'number') {
+      this.id += a;
+    }
+    return this.id;
+  }
+}
+
+class B extends A {
+  constructor() {
+    super();
+    this.id = 100;
+  }
+
+  getid_A() {
+    return super.getid.call(this);
+  }
+
+  getid_B(a) {
+    return super.getid.call(this, a);
+  }
+  getid_C(a) {
+    var fn = super.getid.bind(this);
+    return fn(a);
+  }
+}
+
+var obj = new B();
+
+assert (obj.getid_A() === 100);
+assert (obj.getid_B(1) === 101);
+assert (obj.getid_C(1) === 102);
+assert (obj.id === 102);