Remove slugify in snmp (#1426)

Author: v-zhuravlev

snmp-observ-lib/dashboards.libsonnet

@@ -6,7 +6,7 @@ local logslib = import 'logs-lib/logs/main.libsonnet';
     local prefix = this.config.dashboardNamePrefix;
     local links = this.grafana.links;
     local tags = this.config.dashboardTags;
-    local uid = g.util.string.slugify(this.config.uid);
+    local uid = this.config.uid;
     local annotations = this.grafana.annotations;
     local refresh = this.config.dashboardRefresh;
     local period = this.config.dashboardPeriod;