Kilo grenade broken on disable_apache_site not found

[Sean McGinnis]

Grenade is failing on all backports to Kilo. At the end of the run it returns:

    /opt/stack/old/devstack/lib/keystone: line 569: disable_apache_site: command not found

The grenade log ends with:

2015-05-21 18:51:50.238 | + disable_apache_site keystone
2015-05-21 18:51:50.239 | /opt/stack/old/devstack/lib/keystone: line 569: disable_apache_site: command not found
2015-05-21 18:51:50.239 | + exit_trap
2015-05-21 18:51:50.239 | + local r=127
2015-05-21 18:51:50.239 | 1 stop_keystone /opt/stack/old/devstack/lib/keystone
2015-05-21 18:51:50.240 | + die 'Failed to shutdown keystone'
2015-05-21 18:51:50.240 | + local exitcode=1
2015-05-21 18:51:50.240 | [Call Trace]
2015-05-21 18:51:50.240 | ./grenade.sh:253:shutdown_services
2015-05-21 18:51:50.240 | /opt/stack/new/grenade/inc/plugin:58:die
2015-05-21 18:51:50.242 | [ERROR] /opt/stack/new/grenade/inc/plugin:Failed to
2015-05-21 18:51:51.245 | 1 die /opt/stack/new/devstack/functions-common

[Jay Bryant (jsbryant)]

Sean, I already opened a bug for this: https://bugs.launchpad.net/grenade/+bug/1456835