hg: jigsaw/m2/jdk: Minor clean-up based on review comments

[alan.bateman at oracle.com]

Changeset: d66bacd2dba8
Author:    alanb
Date:      2014-12-03 13:29 +0000
URL:       http://hg.openjdk.java.net/jigsaw/m2/jdk/rev/d66bacd2dba8

Minor clean-up based on review comments

! src/java.base/share/classes/jdk/internal/jrtfs/JrtFileSystemProvider.java
! src/java.base/share/classes/sun/misc/Launcher.java
! src/jdk.dev/share/classes/jdk/tools/jimage/JImageTask.java