hg: jigsaw/jake/jdk: jar tool: remove superflous newlines in describe output

[chris . hegarty]

Changeset: 245e5e5c0c8e
Author:    chegar
Date:      2017-04-12 13:51 +0100
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/245e5e5c0c8e

jar tool: remove superflous newlines in describe output

! src/jdk.jartool/share/classes/sun/tools/jar/Main.java