Fix notification filter indicator placement (#1995)

Author: Marcin Maciaszczyk

src/app/core/components/notification-panel/notification-panel.component.scss

@@ -44,7 +44,7 @@
         bottom: $baseline-grid;
         height: $baseline-grid;
         position: absolute;
-        right: 1.5 * $baseline-grid;
+        right: $baseline-grid;
         width: $baseline-grid;
       }
     }