res:launcher:: remove the shadow of new install indicator.

Change-Id: Ie8643370868fd57c40e0fa9fb55edc286f522b65
res:dock:: fix 24 hour problem.

the time on efficient/classic mode cannot remember to display 24 hour.

tower:https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/28ef062e301145fb890aba57d2b8c1fa/

Change-Id: Ibb7f07edd5d01ca73bd41968488fb4148d884400