Rename _account back to account in  gr-dashboard-view

Change-Id: I1a8155227877aaeeff08c36301619b77d7d36e75

polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.js

diff --git a/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.js b/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.js
index a61cba8..b6e06d8 100644
--- a/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.js
+++ b/polygerrit-ui/app/elements/change-list/gr-dashboard-view/gr-dashboard-view.js
@@ -73,7 +73,7 @@
      */
 
     properties: {
-      _account: {
+      account: {
         type: Object,
         value: null,
       },