igt/pm_rpm: Include igt_device.h

../tests/pm_rpm.c: In function ‘setup_environment’:
../tests/pm_rpm.c:702:2: warning: implicit declaration of function ‘igt_device_set_master’; did you mean ‘pci_device_cfg_write’? [-Wimplicit-function-declaration]
  igt_device_set_master(drm_fd);

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Imre Deak <imre.deak@intel.com>
1 file changed