[master] 9c81b8e Use exit() rather than _exit() so we can dump gcov info.

[Poul-Henning Kamp]

commit 9c81b8e0ccfada542ef5c44083b8a11f18dd05d4
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Thu Oct 10 09:43:51 2013 +0000

    Use exit() rather than _exit() so we can dump gcov info.

diff --git a/bin/varnishtest/vtc_main.c b/bin/varnishtest/vtc_main.c
index 05adb14..c4ef35c 100644
--- a/bin/varnishtest/vtc_main.c
+++ b/bin/varnishtest/vtc_main.c
@@ -301,7 +301,7 @@ start_test(void)
 			(void)close(sfd);
 		retval = exec_file(jp->tst->filename, jp->tst->script,
 		    jp->tmpdir, jp->buf, jp->bufsiz);
-		_exit(retval);
+		exit(retval);
 	}
 	AZ(close(p[1]));