Fix Hass.io panel in old HA versions

panels/hassio/advanced/hassio-supervisor-info.html

@@ -53,7 +53,7 @@
           class='warning'
           hass='[[hass]]'
           path="hassio/supervisor/reload"
-        >Restart</ha-call-api-button>
+        >Reload</ha-call-api-button>
       </div>
     </paper-card>
   </template>

panels/hassio/ha-panel-hassio.html

@@ -26,7 +26,15 @@ Polymer({
     hass: Object,
     narrow: Boolean,
     showMenu: Boolean,
-    route: Object,
+    route: {
+      Object,
+      // Fake route object
+      value: {
+        prefix: '/hassio',
+        path: '',
+        __queryParams: {}
+      }
+    },
 
     loaded: {
       type: Boolean,