[PATCH -next] wan/fsl_ucc_hdlc: use module_platform_driver to simplify the code

[David Miller]

From: Wei Yongjun <weiyj_lk at 163.com>
Date: Tue, 19 Jul 2016 11:25:16 +0000

> From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
> 
> module_platform_driver() makes the code simpler by eliminating
> boilerplate code.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>

Applied.