dri_interface.h: define __DRI_ATTRIB_MAX

Thus we can use the value to explicitly size arrays, instead of
__DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE + 1.

The latter seems magical and is error prone, as we add more dri
attributes.

v2: Fix off by one error (Tomasz)

Cc: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
1 file changed