Removed extra redirect on Admin for from address update
Removed extra redirect on Admin for from address update

no issue

- Ghost-Admin redirects all paths to `/ghost/settings...` as `/ghost/#/settings/...`, this updates the admin redirect on successful magic link validation to directly use the latter to avoid extra redirect

e10/Ghost,janvt/Ghost,ErisDS/Ghost,JohnONolan/Ghost,TryGhost/Ghost,ErisDS/Ghost,bitjson/Ghost,janvt/Ghost,TryGhost/Ghost,ErisDS/Ghost,JohnONolan/Ghost,e10/Ghost,JohnONolan/Ghost,TryGhost/Ghost,bitjson/Ghost