hg: jigsaw/jake/jdk: Review comment from plevart

[Carlo Dapor]

Hello Mandy

Your correction can be shortened.
The null-check can be left out.
p instanceof Package is a combined null check and a type check.

Regards,
Carlo
On Mar 17, 2016 00:31, <mandy.chung at oracle.com> wrote:

> Changeset: 870503e3c62d
> Author:    mchung
> Date:      2016-03-16 16:30 -0700
> URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/870503e3c62d
>
> Review comment from plevart
>
> ! src/java.base/share/classes/java/lang/ClassLoader.java
>
>