tests: use igt_exit() consistently with subtests

This is mostly important to get the SKIP reporting right, but I've
found a few stragglers that wanted to get converted over to the igt
result reporting completely.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/prime_self_import.c b/tests/prime_self_import.c
index 4a260d36..89bcffee 100644
--- a/tests/prime_self_import.c
+++ b/tests/prime_self_import.c
@@ -387,5 +387,5 @@ int main(int argc, char **argv)
 			tests[i].fn();
 	}
 
-	return 0;
+	igt_exit();
 }