igt/gem_reset_stats: Convert residual calllers of gem_exec() to gem_execbuf()
igt/gem_reset_stats: Convert residual calllers of gem_exec() to gem_execbuf()

Missed from e3b68bb66683ad4cb4c80df904a3a21c98a2b6c2 due to rebasing
fun.

gem_reset_stats.c: In function 'inject_hang_ring':
gem_reset_stats.c:227:19: error: implicit declaration of function 'gem_exec' [-Werror=implicit-function-declaration]
gem_reset_stats.c:227:2: warning: nested extern declaration of 'gem_exec' [-Wnested-externs]

Signed-off-by: Chris Wilson <711c73f64afdce07b7e38039a96d2224209e9a6c@chris-wilson.co.uk>

tiagovignatti/intel-gpu-tools,tiagovignatti/intel-gpu-tools,tiagovignatti/intel-gpu-tools,tiagovignatti/intel-gpu-tools