MINOR: ssl: split config and runtime variable for ssl-{min,max}-ver

In the CLI command 'show ssl crt-list', the ssl-min-ver and the
ssl-min-max arguments were always displayed because the dumped versions
were the actual version computed and used by haproxy, instead of the
version found in the configuration.

To fix the problem, this patch separates the variables to have one with
the configured version, and one with the actual version used. The dump
only shows the configured version.
diff --git a/reg-tests/ssl/add_ssl_crt-list.vtc b/reg-tests/ssl/add_ssl_crt-list.vtc
index 2866619..b5ca779 100644
--- a/reg-tests/ssl/add_ssl_crt-list.vtc
+++ b/reg-tests/ssl/add_ssl_crt-list.vtc
@@ -70,7 +70,7 @@
     echo "new ssl cert ${testdir}/ecdsa.pem" | socat "${tmpdir}/h1/stats" -
     printf "set ssl cert ${testdir}/ecdsa.pem <<\n$(cat ${testdir}/ecdsa.pem)\n\n" | socat "${tmpdir}/h1/stats" -
     echo "commit ssl cert ${testdir}/ecdsa.pem" | socat "${tmpdir}/h1/stats" -
-    printf "add ssl crt-list ${testdir}/localhost.crt-list <<\n${testdir}/ecdsa.pem [verify none allow-0rtt] localhost !www.test1.com\n\n" | socat "${tmpdir}/h1/stats" -
+    printf "add ssl crt-list ${testdir}/localhost.crt-list <<\n${testdir}/ecdsa.pem [ssl-min-ver SSLv3 verify none allow-0rtt] localhost !www.test1.com\n\n" | socat "${tmpdir}/h1/stats" -
     printf "add ssl crt-list ${testdir}/localhost.crt-list <<\n${testdir}/ecdsa.pem [verify none allow-0rtt]\n\n" | socat "${tmpdir}/h1/stats" -
     printf "add ssl crt-list ${testdir}/localhost.crt-list <<\n${testdir}/ecdsa.pem localhost !www.test1.com\n\n" | socat "${tmpdir}/h1/stats" -
     printf "add ssl crt-list ${testdir}/localhost.crt-list <<\n${testdir}/ecdsa.pem\n\n" | socat "${tmpdir}/h1/stats" -
@@ -85,7 +85,7 @@
 haproxy h1 -cli {
     send "show ssl crt-list ${testdir}/localhost.crt-list"
     # check the options and the filters in any order
-    expect ~ ".*${testdir}/ecdsa.pem \\[(?=.*verify none)(?=.*allow-0rtt).*\\](?=.*!www.test1.com)(?=.*localhost).*"
+    expect ~ ".*${testdir}/ecdsa.pem \\[(?=.*verify none)(?=.*allow-0rtt)(?=.*ssl-min-ver SSLv3).*\\](?=.*!www.test1.com)(?=.*localhost).*"
 }
 
 client c1 -connect ${h1_clearlst_sock} {