Stop uploading results to webkit-perf.appspot.com
https://bugs.webkit.org/show_bug.cgi?id=110954

Reviewed by Benjamin Poulain.

Pass in perf.webkit.org instead of webkit-perf.appspot.com as the test results server.

* BuildSlaveSupport/build.webkit.org-config/master.cfg:
(RunAndUploadPerfTests):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@144252 268f45cc-cd09-0410-ab3c-d52691b4dbfc