Fixed typo: ovs-ovsctl -> ovs-vsctl. The typo caused "ovs-vsctl" to be assumed unavailable.
Fixed typo: ovs-ovsctl -> ovs-vsctl. The typo caused "ovs-vsctl" to be assumed unavailable.

dreibh/planetlab-lxc-nodemanager,dreibh/planetlab-lxc-nodemanager,dreibh/planetlab-lxc-nodemanager