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/set_ssl_cert_noext.vtc b/reg-tests/ssl/set_ssl_cert_noext.vtc
index b7bafa8..0947fe0 100644
--- a/reg-tests/ssl/set_ssl_cert_noext.vtc
+++ b/reg-tests/ssl/set_ssl_cert_noext.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
         ssl-load-extra-del-ext
         stats socket "${tmpdir}/h1/stats" level admin