Resolve custom-event-name-casing lint warnings

Signed-off-by: Sukanya Pandey <sukapan1@in.ibm.com>
Change-Id: I9eea4eac3b8cacc216fc9ad1011e51622622e75f
diff --git a/src/views/Overview/OverviewNetwork.vue b/src/views/Overview/OverviewNetwork.vue
index ec9fd6b..239a881 100644
--- a/src/views/Overview/OverviewNetwork.vue
+++ b/src/views/Overview/OverviewNetwork.vue
@@ -50,7 +50,7 @@
   },
   created() {
     this.$store.dispatch('networkSettings/getEthernetData').finally(() => {
-      this.$root.$emit('overview::network::complete');
+      this.$root.$emit('overview-network-complete');
     });
   },
 };