this doesn't belong to JDK

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@16992 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/JDK.java

@@ -95,10 +95,7 @@ public final class JDK extends ToolInstallation implements NodeSpecific<JDK>, En
     public void buildEnvVars(Map<String,String> env) {
         // see EnvVars javadoc for why this adss PATH.
         env.put("PATH+JDK",getBinDir().getPath());
-
         env.put("JAVA_HOME",getJavaHome());
-        if(!env.containsKey("HUDSON_HOME"))
-            env.put("HUDSON_HOME", Hudson.getInstance().getRootDir().getPath() );
     }
 
     public JDK forNode(Node node) {

core/src/main/java/hudson/model/Run.java

@@ -1286,6 +1286,8 @@ public abstract class Run <JobT extends Job<JobT,RunT>,RunT extends Run<JobT,Run
         String rootUrl = Hudson.getInstance().getRootUrl();
         if(rootUrl!=null)
             env.put("HUDSON_URL", rootUrl);
+        if(!env.containsKey("HUDSON_HOME"))
+            env.put("HUDSON_HOME", Hudson.getInstance().getRootDir().getPath() );
 
         Thread t = Thread.currentThread();
         if (t instanceof Executor) {