hg: jdk9/sandbox/jdk: Fix formatting and include comment re returning if an Exception is thrown

[chris.hegarty at oracle.com]

Changeset: f0a964c728f6
Author:    chegar
Date:      2015-04-23 14:10 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/f0a964c728f6

Fix formatting and include comment re returning if an Exception is thrown

! src/java.base/share/classes/java/io/InputStream.java