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/ssl_default_server.vtc b/reg-tests/ssl/ssl_default_server.vtc
index 607225d..32179b1 100644
--- a/reg-tests/ssl/ssl_default_server.vtc
+++ b/reg-tests/ssl/ssl_default_server.vtc
@@ -23,7 +23,7 @@
 haproxy h1 -conf {
     global
         tune.ssl.default-dh-param 2048
-        tune.ssl.capture-cipherlist-size 1
+        tune.ssl.capture-buffer-size 1
         stats socket "${tmpdir}/h1/stats" level admin
         crt-base ${testdir}
         ca-base ${testdir}