hg: jigsaw/m2/jdk: jimage tool: use correct file separator on Windows

[chris . hegarty]

Changeset: 1605196e27a0
Author:    chegar
Date:      2014-10-28 16:53 +0000
URL:       http://hg.openjdk.java.net/jigsaw/m2/jdk/rev/1605196e27a0

jimage tool: use correct file separator on Windows

! src/jdk.dev/share/classes/jdk/tools/jimage/JImageTask.java