[master] 17c2005 Add missing test category: prOxy protocol

[Dridi Boukelmoune]

commit 17c2005b655be82f7d9cb4a5b3502907ed8c44c4
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Sat May 30 11:43:35 2015 +0200

    Add missing test category: prOxy protocol

diff --git a/bin/varnishtest/tests/README b/bin/varnishtest/tests/README
index 3d6fdca..456bf75 100644
--- a/bin/varnishtest/tests/README
+++ b/bin/varnishtest/tests/README
@@ -22,6 +22,7 @@ Naming scheme
 	id ~ [j] --> JAIL tests
 	id ~ [l] --> VSL tests
 	id ~ [m] --> VMOD tests excluding director
+	id ~ [o] --> prOxy protocol
 	id ~ [p] --> Persistent tests
 	id ~ [r] --> Regression tests, same number as ticket
 	id ~ [s] --> Slow tests, expiry, grace etc.