tests/gem_cpu_concurrent_blit: stop signal helper again

Not doing so totally upsets the piglit igt runner since we leave
a bunch of zombies behind.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/gem_cpu_concurrent_blit.c b/tests/gem_cpu_concurrent_blit.c
index 1ad126df..d5012cf6 100644
--- a/tests/gem_cpu_concurrent_blit.c
+++ b/tests/gem_cpu_concurrent_blit.c
@@ -198,7 +198,7 @@ main(int argc, char **argv)
 		}
 	}
 
-	drmtest_fork_signal_helper();
+	drmtest_stop_signal_helper();
 
 	return 0;
 }