minijail0: use exit(0) with -H help
am: 5b67e0b3e6

Change-Id: If9a322d4897abaa091aab27653f74148d237fd15
diff --git a/minijail0.c b/minijail0.c
index 425fbf0..a434953 100644
--- a/minijail0.c
+++ b/minijail0.c
@@ -567,7 +567,7 @@
 			break;
 		case 'H':
 			seccomp_filter_usage(argv[0]);
-			exit(1);
+			exit(0);
 		case 'I':
 			minijail_namespace_pids(j);
 			minijail_run_as_init(j);