[master] 9887efe Spell setpgrp() as setpgid() instead.

[Poul-Henning Kamp]

commit 9887efe5c899f6af4d71e1352b228752a9aa4531
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Wed Nov 8 13:02:59 2017 +0000

    Spell setpgrp() as setpgid() instead.

diff --git a/bin/varnishtest/vtc_main.c b/bin/varnishtest/vtc_main.c
index 4df1af0..96ebaec 100644
--- a/bin/varnishtest/vtc_main.c
+++ b/bin/varnishtest/vtc_main.c
@@ -298,7 +298,7 @@ start_test(void)
 	jp->child = fork();
 	assert(jp->child >= 0);
 	if (jp->child == 0) {
-		AZ(setpgrp(getpid(), 0));
+		AZ(setpgid(getpid(), 0));
 		VFIL_null_fd(STDIN_FILENO);
 		assert(dup2(p[1], STDOUT_FILENO) == STDOUT_FILENO);
 		assert(dup2(p[1], STDERR_FILENO) == STDERR_FILENO);