Adjust to changed Via header in varnish-cache

src/tests/esi.vtc

@@ -39,6 +39,7 @@ varnish v1 -vcl+backend {
 	}
 
 	sub vcl_deliver {
+	    unset resp.http.Via;
 	    dtop.update(a.get());
 	    if (req.esi_level > 0) {
 		# this does not make it into the final response because
@@ -51,7 +52,7 @@ varnish v1 -vcl+backend {
 
 logexpect l1 -v v1 -g request {
 	expect 0 1001   Begin   "^req .* rxreq"
-	expect * =	ReqAcct	"^35 0 35 187 75 262$"
+	expect * =	ReqAcct	"^35 0 35 155 75 230$"
 	expect 0 =      End
 } -start
 
@@ -75,7 +76,7 @@ logexpect l4 -v v1 -g request {
 
 logexpect l5 -v v1 -g request {
 	expect * 1005   Begin   "^req .* rxreq"
-	expect * =	ReqAcct	"^35 0 35 192 75 267$"
+	expect * =	ReqAcct	"^35 0 35 160 75 235$"
 	expect 0 =      End
 } -start