Remove unused tests/drmstat.c

Earlier commit removed all the legacy 'tests' but a file was left
danglig.

Fixes: 0c80fddd1d0 "tests: remove useless legacy tests"
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reported-by: Andreas Boll <andreas.boll.dev@gmail.com>
Reviewed-by: Andreas Boll <andreas.boll.dev@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed