hg: jigsaw/jigsaw/jdk: (jpkg) Proceed if given an empty directory as argument

[dalibor.topic at sun.com]

Changeset: fbc1dd5878b3
Author:    robilad
Date:      2010-05-20 13:25 +0200
URL:       http://hg.openjdk.java.net/jigsaw/jigsaw/jdk/rev/fbc1dd5878b3

(jpkg) Proceed if given an empty directory as argument

! src/share/classes/org/openjdk/jigsaw/ModuleFileFormat.java
! test/org/openjdk/jigsaw/cli/JpkgArgsTest.java