[CDH4] Bump version to v1.4.0-cdh4-INTERNAL

Change-Id: Iac935f003d9be2d5ce76b5a1d8f1a374bde55c02
Reviewed-on: http://gerrit.ent.cloudera.com:8080/2140
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Reviewed-by: Lenni Kuff <lskuff@cloudera.com>
Tested-by: Lenni Kuff <lskuff@cloudera.com>