Remove final ; from destroy command
Remove final ; from destroy command

The final ; char in the shell script to remove the clone from OpenStack
was throwing an error, and is also redundant, since no other commands
follow it.

datascienceinc/mantl,KaGeN101/mantl,phnmnl/mantl,CiscoCloud/microservices-infrastructure,mantl/mantl,bitium/mantl,KaGeN101/mantl,CiscoCloud/microservices-infrastructure,phnmnl/mantl,mantl/mantl,sehqlr/mantl,CiscoCloud/mantl,CiscoCloud/mantl,sehqlr/mantl,datascienceinc/mantl,bitium/mantl