v3 update:
 - reincluding getrlimit(), it is used by Xen.

v2 update:
 - reincluding setrlimit(), it is used by Xen.

Signed-off-by: Eduardo Otubo <otubo@linux.vnet.ibm.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1374518017-10424-3-git-send-email-otubo@linux.vnet.ibm.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>