MEDIUM: config: Deprecate tune.ssl.capture-cipherlist-size

Deprecate tune.ssl.capture-cipherlist-size in favor of
tune.ssl.capture-buffer-size which better describes the purpose of the
setting.
diff --git a/reg-tests/ssl/wrong_ctx_storage.vtc b/reg-tests/ssl/wrong_ctx_storage.vtc
index 7dc7528..c6cb19a 100644
--- a/reg-tests/ssl/wrong_ctx_storage.vtc
+++ b/reg-tests/ssl/wrong_ctx_storage.vtc
@@ -25,7 +25,7 @@
 haproxy h1 -conf {
   global
     tune.ssl.default-dh-param 2048
-    tune.ssl.capture-cipherlist-size 1
+    tune.ssl.capture-buffer-size 1
 
   listen frt
     mode http