[6.0] 089ec522a oops

[Dridi Boukelmoune]

commit 089ec522a6a970b1c68ad9058b3102a06bff367c
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Thu Apr 5 14:16:31 2018 +0200

    oops

diff --git a/bin/varnishd/mgt/mgt_jail_solaris.c b/bin/varnishd/mgt/mgt_jail_solaris.c
index 3b8de0861..ef80c909b 100644
--- a/bin/varnishd/mgt/mgt_jail_solaris.c
+++ b/bin/varnishd/mgt/mgt_jail_solaris.c
@@ -349,6 +349,7 @@ vjs_add_effective(priv_set_t *pset, enum jail_gen_e jge)
 static void
 vjs_add_permitted(priv_set_t *pset, enum jail_gen_e jge)
 {
+	(void) pset;
 	switch (jge) {
 	case JAILG_SUBPROC_VCC:
 	case JAILG_SUBPROC_CC: