client: Changed the redirect logic: Do not count the first redirect as a try...

client: Changed the redirect logic: Do not count the first redirect as a try instead of incrementing the number of attempts by one if a redirect was received at the last attempt.

git-svn-id: https://xtreemfs.googlecode.com/svn/trunk@2832 f8528748-c2c0-11dd-ba5c-d3b7c2b3b534