Set the max-time timeout to 600 so the timeout is 10 minutes instead of 13 seconds.

Upstream-Status: Inappropriate
Signed-off-by: Ross Burton <ross.burton@arm.com>

diff --git a/tests/servers.pm b/tests/servers.pm
index d4472d509..aeab62c47 100644
--- a/tests/servers.pm
+++ b/tests/servers.pm
@@ -120,7 +120,7 @@ my $sshdverstr;  # for socks server, ssh daemon version string
 my $sshderror;   # for socks server, ssh daemon version error
 my %doesntrun;    # servers that don't work, identified by pidfile
 my %PORT = (nolisten => 47); # port we use for a local non-listening service
-my $server_response_maxtime=13;
+my $server_response_maxtime=600;
 my $httptlssrv = find_httptlssrv();
 my %run;          # running server
 my %runcert;      # cert file currently in use by an ssl running server