shfmt on deploy script

Author: ceelias

monitoring/bin/deploy_monitoring_cluster.sh

@@ -374,7 +374,7 @@ log_debug "Installing Helm chart from artifact [$chart2install]"
 log_verbose "Creating Grafana alert rules ConfigMap"
 CUSTOM_ALERT_CONFIG_DIR="$USER_DIR/monitoring/alerting/"
 
-if [ -d "$CUSTOM_ALERT_CONFIG_DIR" ] && [ "$(ls -A "$CUSTOM_ALERT_CONFIG_DIR" 2>/dev/null)" ]; then
+if [ -d "$CUSTOM_ALERT_CONFIG_DIR" ] && [ "$(ls -A "$CUSTOM_ALERT_CONFIG_DIR" 2> /dev/null)" ]; then
     log_debug "Creating configmap for alert rules/notifiers/contact points defined in '$CUSTOM_ALERT_CONFIG_DIR'"
     CM_ARGS=(--from-file="$CUSTOM_ALERT_CONFIG_DIR")