[Intel-gfx] [PATCH i-g-t] benchmarks: Actually build LIBDRM_INTEL_BENCHMARKS

[Arkadiusz Hiler]

On Wed, Sep 27, 2017 at 04:47:08PM +0300, Petri Latvala wrote:
> Adding LIBDRM_INTEL_BENCHMARKS into benchmarks_PROGRAMS had a tab
> before the assignment, making the line be inserted into the Makefile
> as is instead of being evaluated by automake.
> 
> Signed-off-by: Petri Latvala <petri.latvala at intel.com>
Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler at intel.com>