client: fixed compiler warning and indentation in xtfsutil_server
client: fixed compiler warning and indentation in xtfsutil_server

jswrenn/xtreemfs,jswrenn/xtreemfs,jswrenn/xtreemfs,rbaerzib/xtreemfs,harnesscloud/xtreemfs,rbaerzib/xtreemfs,harnesscloud/xtreemfs,kleingeist/xtreemfs,kleingeist/xtreemfs,harnesscloud/xtreemfs,jswrenn/xtreemfs,rbaerzib/xtreemfs,jswrenn/xtreemfs,jswrenn/xtreemfs,rbaerzib/xtreemfs,rbaerzib/xtreemfs,harnesscloud/xtreemfs,rbaerzib/xtreemfs,kleingeist/xtreemfs,kleingeist/xtreemfs,jswrenn/xtreemfs,harnesscloud/xtreemfs,kleingeist/xtreemfs,rbaerzib/xtreemfs,kleingeist/xtreemfs,rbaerzib/xtreemfs,harnesscloud/xtreemfs,kleingeist/xtreemfs,jswrenn/xtreemfs,harnesscloud/xtreemfs,kleingeist/xtreemfs,harnesscloud/xtreemfs