Status card: remove unnecessary border-radius

app/styles/components/status.scss

@@ -605,10 +605,6 @@ a.status-card {
     width: 100%;
   }
 
-  .status-card__image-image {
-    border-radius: 4px 4px 0 0;
-  }
-
   .status-card__title {
     white-space: inherit;
   }