fix spacing in poll expiration label

src/components/poll/poll.vue

@@ -71,6 +71,7 @@
           {{ $tc("polls.votes_count", poll.votes_count, { count: poll.votes_count }) }} · 
         </template>
       </div>
+      <span>
         <i18n-t
           scope="global"
           :keypath="expired ? 'polls.expired' : 'polls.expires_in'"
@@ -81,6 +82,7 @@
             :now-threshold="0"
           />
         </i18n-t>
+      </span>
     </div>
   </div>
 </template>