MINOR: cli/ssl: handle trailing slashes in crt-list commands

Trailing slashes were not handled in crt-list commands on CLI which can
be useful when you use the commands with a directory.

Strip the slashes before looking for the crtlist in the tree.
diff --git a/reg-tests/ssl/add_ssl_crt-list.vtc b/reg-tests/ssl/add_ssl_crt-list.vtc
index b5ca779..6d3308b 100644
--- a/reg-tests/ssl/add_ssl_crt-list.vtc
+++ b/reg-tests/ssl/add_ssl_crt-list.vtc
@@ -70,11 +70,11 @@
     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 [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 [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" -
-    printf "add ssl crt-list ${testdir}/localhost.crt-list ${testdir}/ecdsa.pem\n" | socat "${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" -
+    printf "add ssl crt-list ${testdir}/localhost.crt-list// ${testdir}/ecdsa.pem\n" | socat "${tmpdir}/h1/stats" -
 }
 
 haproxy h1 -cli {
@@ -83,7 +83,7 @@
 }
 
 haproxy h1 -cli {
-    send "show ssl crt-list ${testdir}/localhost.crt-list"
+    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)(?=.*ssl-min-ver SSLv3).*\\](?=.*!www.test1.com)(?=.*localhost).*"
 }