[fix bug 1102559] Add element ID in verify email button.
[fix bug 1102559] Add element ID in verify email button.

chirilo/mozillians,chirilo/mozillians,brian-yang/mozillians,brian-yang/mozillians,justinpotts/mozillians,anistark/mozillians,anistark/mozillians,johngian/mozillians,justinpotts/mozillians,safwanrahman/mozillians,hoosteeno/mozillians,mozilla/mozillians,anistark/mozillians,akarki15/mozillians,justinpotts/mozillians,akatsoulas/mozillians,anistark/mozillians,akatsoulas/mozillians,ChristineLaMuse/mozillians,mozilla/mozillians,akatsoulas/mozillians,justinpotts/mozillians,chirilo/mozillians,ChristineLaMuse/mozillians,mozilla/mozillians,fxa90id/mozillians,johngian/mozillians,hoosteeno/mozillians,fxa90id/mozillians,johngian/mozillians,akarki15/mozillians,johngian/mozillians,akarki15/mozillians,safwanrahman/mozillians,akarki15/mozillians,brian-yang/mozillians,safwanrahman/mozillians,fxa90id/mozillians,hoosteeno/mozillians,hoosteeno/mozillians,fxa90id/mozillians,mozilla/mozillians,chirilo/mozillians,akatsoulas/mozillians,brian-yang/mozillians,ChristineLaMuse/mozillians,safwanrahman/mozillians