[U-Boot] [PATCH 26/36] rockchip: rk1108: remove rockchip timer for sys timer

[Dr. Philipp Tomsich]

> On 27 Mar 2018, at 11:29, Kever Yang <kever.yang at rock-chips.com> wrote:
> 
> We use ARM arch timer instead.

Could you please provide a more useful commit message.
Please consider that most people that look through the GIT log are
not familiar with our platform.

Thanks,
Philipp.