hg: jdk7/tl/jdk: 6706299: System property java.class.version should be 51 for jdk7

[xueming.shen at sun.com]

Changeset: b53b79a164c2
Author:    sherman
Date:      2008-06-06 14:57 -0700
URL:       http://hg.openjdk.java.net/jdk7/tl/jdk/rev/b53b79a164c2

6706299: System property java.class.version should be 51 for jdk7
Summary: System property java.class.version should be 51 for jdk7
Reviewed-by: alanb

! src/share/native/java/lang/System.c
! test/java/lang/System/Versions.java