1 - allow much longer time for the test FTP server to startup and get verified

2 - store the time it took to verify it and allow that time to be used as
  %FTPTIME[23] in command lines to allow us to adjust better to slow hosts
  since test 190 failed on my slow solaris machine just because it hadn't
  gotten time to run all the way the test assumed all machines would reach
  before the time-out elapsed.

tests/data/test190

@@ -15,10 +15,10 @@ ftp
 FTP download with strict timeout and slow CWD
  </name>
  <command>
-ftp://%HOSTIP:%FTPPORT/path/to/file/190 -m 3
+ftp://%HOSTIP:%FTPPORT/path/to/file/190 -m %FTPTIME2
 </command>
 <file name="log/ftpserver.cmd">
-DELAY CWD 15
+DELAY CWD 60
 </file>
 </client>