[dts] [V1] tests/*: Remove some makefile and change their related context

[Tu, Lijuan]

> -----Original Message-----
> From: Dong, JunX <junx.dong at intel.com>
> Sent: 2022年3月4日 14:03
> To: dts at dpdk.org
> Cc: Tu, Lijuan <lijuan.tu at intel.com>; Sun, QingX <qingx.sun at intel.com>; Dong,
> JunX <junx.dong at intel.com>
> Subject: [dts] [V1] tests/*: Remove some makefile and change their related
> context
> 
> Signed-off-by: Jun Dong <junx.dong at intel.com>

Applied.