drm/i915: remove duplicate include in mock_region.c

[Matthew Auld]

On 20/10/2021 09:04, Ran Jianping wrote:
> From: ran jianping <ran.jianping at zte.com.cn>
> 
> 'drm/ttm/ttm_placement.h' included in
> 'drivers/gpu/drm/i915/selftests/mock_region.c' is duplicated.
> It is also included on the 9 line.
> 
> Reported-by: Zeal Robot <zealci at zte.com.cn>
> Signed-off-by: ran jianping <ran.jianping at zte.com.cn>

Pushed to drm-intel-gt-next. Thanks.

> ---
>   drivers/gpu/drm/i915/selftests/mock_region.c | 2 --
>   1 file changed, 2 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
> index efa86dffe3c6..b6747b3eeac5 100644
> --- a/drivers/gpu/drm/i915/selftests/mock_region.c
> +++ b/drivers/gpu/drm/i915/selftests/mock_region.c
> @@ -6,7 +6,5 @@
>   #include <drm/ttm/ttm_placement.h>
>   #include <linux/scatterlist.h>
>   
> -#include <drm/ttm/ttm_placement.h>
> -
>   #include "gem/i915_gem_region.h"
>   #include "intel_memory_region.h"
>