Disable verbose output on normal run

This PS removes set -x from general runs so that all the commands
will not be thrown in output.

Change-Id: I8068e170d632518a93f5bf097d3a88cc3af01433
Signed-off-by: Sreejith Punnapuzha <sreejith.punnapuzha@outlook.com>

tools/multi_nodes_gate/airship_gate/lib/virsh.sh

@@ -484,7 +484,6 @@ vol_create_disk() {
 }
 
 vm_create() {
-    set -x
     NAME=${1}
     DISK_OPTS="$(vm_create_vols "${NAME}")"
     NETWORK_OPTS="$(vm_create_interfaces "${NAME}")"

tools/multi_nodes_gate/airship_gate/on_error/collect_genesis_info.sh

@@ -15,7 +15,6 @@
 
 # NOTE(mark-burnett): Keep trying to collect info even if there's an error
 set +e
-set -x
 
 KUBECONFIG="${KUBECONFIG:-/etc/kubernetes/admin/kubeconfig.yaml}"
 source "${GATE_UTILS}"

tools/multi_nodes_gate/airship_gate/stages/pegleg-collect.sh

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-set -xe
+set -e
 
 source "${GATE_UTILS}"
 

tools/multi_nodes_gate/airship_gate/stages/pegleg-render.sh

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-set -xe
+set -e
 
 source "${GATE_UTILS}"