update global redirector testfile url

SiteTests/testjob/tests/CE-cms-xrootd-access

@@ -352,7 +352,7 @@ def main():
     if exitCode:
         return print_summary("Failure when setting up scramv1 runtime (CMSSW %s, SCRAM_ARCH=%s)" % (cmssw_version, scram_arch), returnCode)
 
-    stdout, exitCode = runCommand("xrdcp", ["-d 1", "-f", "root://cms-xrd-global.cern.ch:1094//tmp/xrootd-testfile.xrdcmsglobal01.cern.ch", "/dev/null"], opts, combineStd=True)
+    stdout, exitCode = runCommand("xrdcp", ["-d 1", "-f", "root://cms-xrd-global.cern.ch//tmp/xrootd-testfile.global", "/dev/null"], opts, combineStd=True)
     if exitCode:
         print stdout
         return print_summary("Global redirector error", NAG_OK)