Integrate own poll's translation into own_poll. (#12231)

run `yarn manage:translations en`

app/javascript/mastodon/features/notifications/components/notification.js

@@ -229,7 +229,7 @@ class Notification extends ImmutablePureComponent {
 
             <span title={notification.get('created_at')}>
               {ownPoll ? (
-                <FormattedMessage id='notification.ownPoll' defaultMessage='Your poll has ended' />
+                <FormattedMessage id='notification.own_poll' defaultMessage='Your poll has ended' />
               ) : (
                 <FormattedMessage id='notification.poll' defaultMessage='A poll you have voted in has ended' />
               )}

app/javascript/mastodon/locales/defaultMessages.json

@@ -2079,20 +2079,24 @@
   {
     "descriptors": [
       {
-        "defaultMessage": "{name} followed you",
-        "id": "notification.follow"
-      },
-      {
         "defaultMessage": "{name} favourited your status",
         "id": "notification.favourite"
       },
       {
-        "defaultMessage": "{name} boosted your status",
-        "id": "notification.reblog"
+        "defaultMessage": "{name} followed you",
+        "id": "notification.follow"
+      },
+      {
+        "defaultMessage": "Your poll has ended",
+        "id": "notification.own_poll"
       },
       {
         "defaultMessage": "A poll you have voted in has ended",
         "id": "notification.poll"
+      },
+      {
+        "defaultMessage": "{name} boosted your status",
+        "id": "notification.reblog"
       }
     ],
     "path": "app/javascript/mastodon/features/notifications/components/notification.json"
@@ -2759,6 +2763,10 @@
         "id": "video.exit_fullscreen"
       },
       {
+        "defaultMessage": "Download file",
+        "id": "video.download"
+      },
+      {
         "defaultMessage": "Sensitive content",
         "id": "status.sensitive_warning"
       },

app/javascript/mastodon/locales/en.json

@@ -274,6 +274,7 @@
   "notification.favourite": "{name} favourited your status",
   "notification.follow": "{name} followed you",
   "notification.mention": "{name} mentioned you",
+  "notification.own_poll": "Your poll has ended",
   "notification.poll": "A poll you have voted in has ended",
   "notification.reblog": "{name} boosted your status",
   "notifications.clear": "Clear notifications",
@@ -412,6 +413,7 @@
   "upload_modal.preview_label": "Preview ({ratio})",
   "upload_progress.label": "Uploading...",
   "video.close": "Close video",
+  "video.download": "Download file",
   "video.exit_fullscreen": "Exit full screen",
   "video.expand": "Expand video",
   "video.fullscreen": "Full screen",