Remove the flood limit in our e2e charybdis configuration

tests/end_to_end/__main__.py

@@ -454,6 +454,7 @@ def connection_end_sequence(irc_host, jid):
     xpath_re = "/message[@to='" + jid + "'][@from='" + irc_host + "@biboumi.localhost']/body[re:test(text(), '%s')]"
     irc_host = 'irc.localhost'
     return (
+    partial(expect_stanza, xpath_re % (r'^%s: \*\*\* You are exempt from flood limits$' % irc_host)),
     partial(expect_stanza,
             xpath_re % (r'^%s: Your host is .*$' % irc_host)),
     partial(expect_stanza,

tests/end_to_end/ircd.conf

@@ -221,6 +221,7 @@ auth {
 auth {
 	user = "*@*";
 	class = "users";
+        flags = flood_exempt;
 };
 
 /* privset {} blocks MUST be specified before anything that uses them.  That