Use our special string for CL_PROGRAM_BUILD_LOG
Use our special string for CL_PROGRAM_BUILD_LOG

The final NUL should be part of the size.

Signed-off-by: Kévin Petit <7be082ac62c87f3fb90b426eef925ff08291362b@free.fr>

kpet/clvk,kpet/clvk,kpet/clvk,kpet/clvk