[master] a2392eb72 Eliminate pointless return value

[Poul-Henning Kamp]

commit a2392eb721e850e7205fc077e56b3675673f74b2
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Tue Nov 6 08:53:27 2018 +0000

    Eliminate pointless return value

diff --git a/bin/varnishd/http2/cache_http2_deliver.c b/bin/varnishd/http2/cache_http2_deliver.c
index 50f9dd760..20a300811 100644
--- a/bin/varnishd/http2/cache_http2_deliver.c
+++ b/bin/varnishd/http2/cache_http2_deliver.c
@@ -171,7 +171,7 @@ h2_minimal_response(struct req *req, uint16_t status)
 	return (0);
 }
 
-static int
+static void
 h2_enc_len(struct vsb *vsb, unsigned bits, unsigned val, uint8_t b0)
 {
 	assert(bits < 8);
@@ -186,7 +186,6 @@ h2_enc_len(struct vsb *vsb, unsigned bits, unsigned val, uint8_t b0)
 		}
 	}
 	VSB_putc(vsb, (uint8_t)val);
-	return (0);
 }
 
 /*