fix(cluster_aws): moved var-lib-scylla.mount away after restart
fix(cluster_aws): moved var-lib-scylla.mount away after restart

Since scylla_create_devices fails if var-lib-scylla.mount already exists during its execution,
I moved var-lib-scylla.mount from its regular location

scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-longevity-tests,scylladb/scylla-longevity-tests,scylladb/scylla-cluster-tests,scylladb/scylla-longevity-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests