HBASE-7401 Remove warning message about running 'hbase migrate'

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1464129 13f79535-47bb-0310-9956-ffa450edef68

hbase-server/src/main/java/org/apache/hadoop/hbase/util/FSUtils.java

@@ -450,10 +450,11 @@ public abstract class FSUtils {
 
     // version is deprecated require migration
     // Output on stdout so user sees it in terminal.
-    String msg = "File system needs to be upgraded."
+    String msg = "HBase file layout needs to be upgraded."
       + "  You have version " + version
       + " and I want version " + HConstants.FILE_SYSTEM_VERSION
-      + ".  Run the '${HBASE_HOME}/bin/hbase migrate' script.";
+      + ".  Is your hbase.rootdir valid?  If so, you may need to run "
+      + "'hbase hbck -fixVersionFile'.";
     if (message) {
       System.out.println("WARNING! " + msg);
     }