Add loading bar to Overview page

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: I47ef77dda6b348c854e875aa458acfa44e287c49
diff --git a/src/views/Overview/OverviewNetwork.vue b/src/views/Overview/OverviewNetwork.vue
index ea338b3..a495fae 100644
--- a/src/views/Overview/OverviewNetwork.vue
+++ b/src/views/Overview/OverviewNetwork.vue
@@ -49,12 +49,9 @@
     }
   },
   created() {
-    this.getEthernetData();
-  },
-  methods: {
-    getEthernetData() {
-      this.$store.dispatch('networkSettings/getEthernetData');
-    }
+    this.$store.dispatch('networkSettings/getEthernetData').finally(() => {
+      this.$root.$emit('overview::network::complete');
+    });
   }
 };
 </script>