Revert "Don't fetch soapbox.json if frontend_configurations is available"

This reverts commit e1de76ae01.

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

src/actions/soapbox.ts

@@ -64,6 +64,8 @@ const fetchSoapboxConfig = (host: string | null) =>
         if (data.pl_fe) {
           dispatch(importSoapboxConfig(data.pl_fe, host));
           return data.pl_fe;
+        } else {
+          return dispatch(fetchSoapboxJson(host));
         }
       });
     } else {