OpenBSD / src / 9C63Z0B / define CONFIG_X86* in autoconf.h as needed and reduce diff to linux

OpenBSD/src 9C63Z0B — sys/dev/pci/drm/amd/amdgpu amdgpu_object.c amdgpu_ib.c, sys/dev/pci/drm/include/drm/ttm ttm_set_memory.h

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   define CONFIG_X86* in autoconf.h as needed and reduce diff to linux
   ok kettenis@

Version	Delta		File
1.2	+12	-0	sys/dev/pci/drm/include/generated/autoconf.h
1.2	+0	-12	sys/dev/pci/drm/amd/amdgpu/amdgpu_object.c
1.2	+0	-4	sys/dev/pci/drm/include/drm/ttm/ttm_set_memory.h
1.13	+2	-2	sys/dev/pci/drm/radeon/radeon_gart.c
1.2	+2	-2	sys/dev/pci/drm/amd/amdgpu/amdgpu_ib.c
1.2	+1	-1	sys/dev/pci/drm/amd/amdgpu/amdgpu_virt.h
1.23	+1	-1	sys/dev/pci/drm/ttm/ttm_bo_util.c
1.5	+1	-1	sys/dev/pci/drm/amd/amdgpu/gmc_v9_0.c
1.20	+1	-1	sys/dev/pci/drm/radeon/radeon_device.c
1.2	+1	-1	sys/dev/pci/drm/amd/amdgpu/gmc_v8_0.c
1.2	+1	-1	sys/dev/pci/drm/amd/amdgpu/gmc_v7_0.c
1.4	+1	-1	sys/dev/pci/drm/amd/amdgpu/amdgpu_vm.c
	+23	-27	12 files