graphics/drm_info: unbreak build after r561311

tables.c:247:7: error: duplicate case value '0'

case DRM_FORMAT_MOD_LINEAR:
     ^

/usr/local/include/libdrm/drm_fourcc.h:422:31: note: expanded from macro 'DRM_FORMAT_MOD_LINEAR'
#define DRM_FORMAT_MOD_LINEAR fourcc_mod_code(NONE, 0)

^

/usr/local/include/libdrm/drm_fourcc.h:370:2: note: expanded from macro 'fourcc_mod_code'

((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
^

tables.c:245:7: note: previous case defined here

case DRM_FORMAT_MOD_LINEAR:
     ^

/usr/local/include/libdrm/drm_fourcc.h:422:31: note: expanded from macro 'DRM_FORMAT_MOD_LINEAR'
#define DRM_FORMAT_MOD_LINEAR fourcc_mod_code(NONE, 0)

^

/usr/local/include/libdrm/drm_fourcc.h:370:2: note: expanded from macro 'fourcc_mod_code'

((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
^

tables.c:251:7: error: duplicate case value '288230376151711746'

case DRM_FORMAT_MOD_SAMSUNG_16_16_TILE:
     ^

/usr/local/include/libdrm/drm_fourcc.h:552:43: note: expanded from macro 'DRM_FORMAT_MOD_SAMSUNG_16_16_TILE'
#define DRM_FORMAT_MOD_SAMSUNG_16_16_TILE fourcc_mod_code(SAMSUNG, 2)

^

/usr/local/include/libdrm/drm_fourcc.h:370:2: note: expanded from macro 'fourcc_mod_code'

((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
^

tables.c:241:7: note: previous case defined here

case DRM_FORMAT_MOD_SAMSUNG_16_16_TILE:
     ^

/usr/local/include/libdrm/drm_fourcc.h:552:43: note: expanded from macro 'DRM_FORMAT_MOD_SAMSUNG_16_16_TILE'
#define DRM_FORMAT_MOD_SAMSUNG_16_16_TILE fourcc_mod_code(SAMSUNG, 2)

^

/usr/local/include/libdrm/drm_fourcc.h:370:2: note: expanded from macro 'fourcc_mod_code'

((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
^

Reported by: pkg-fallout