hg: jdk7/tl/jdk: 6712743: pack200: should default to 150.7 pack format for classfiles without any classes.

[kumar.x.srinivasan at oracle.com]

Changeset: 43dfa39686a1
Author:    ksrini
Date:      2010-06-19 17:42 -0700
URL:       http://hg.openjdk.java.net/jdk7/tl/jdk/rev/43dfa39686a1

6712743: pack200: should default to 150.7 pack format for classfiles without any classes.
Reviewed-by: jrose

! src/share/classes/com/sun/java/util/jar/pack/Constants.java
! src/share/classes/com/sun/java/util/jar/pack/Package.java
! src/share/classes/java/util/jar/Pack200.java
+ test/tools/pack200/PackageVersionTest.java