Fixed EAP cartridge name to match change in OpenShift

See:

rhc app create -a tmp2 -t jbosseap-6.0

Short Name          Full name
==========          =========
10gen-mms-agent-0.1 10gen Mongo Monitoring Service Agent
cron-1.4            Cron 1.4
diy-0.1             Do-It-Yourself 0.1
jbossas-7           JBoss Application Server 7
jbosseap-6          JBoss Enterprise Application Platform 6.1.0
...


jbosseap-6 .0 is no longer a valid cartridge name.