Update gen006380.sh

# - Updated by Luke Brisk(Luke.Brisk@Boeing.com or Luke.Brisk@gmail.com)
# on 27-Oct-2014 to comment out old Vulnerability mitigation for GEN006380
# and created new RHEL Script for RHEL-06-000220.

This mitigation is not in the RHEL STIG as written.   See RHEL-06-000220