tests: Fix fallout from s/EBADF/ENOENT/ in 2.6.36

After bf79cb914dbfe848add8bb76cbb8ff89110d29ff, drm uses ENOENT to
report unknown handles buffer objects, update the tests accordingly.

Fixes:

  Bug 29794 - some intel_gpu_tools cases fail
  https://bugs.freedesktop.org/show_bug.cgi?id=29794

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
3 files changed