Fix Jenkinsfile.phab.groovy to restrict ~/.arcrc
Fix Jenkinsfile.phab.groovy to restrict ~/.arcrc

guenter/marathon,natemurthy/marathon,mesosphere/marathon,gsantovena/marathon,meln1k/marathon,guenter/marathon,Caerostris/marathon,mesosphere/marathon,meln1k/marathon,janisz/marathon,meln1k/marathon,natemurthy/marathon,gsantovena/marathon,gsantovena/marathon,Caerostris/marathon,guenter/marathon,janisz/marathon,janisz/marathon,Caerostris/marathon,guenter/marathon,guenter/marathon,mesosphere/marathon,mesosphere/marathon,gsantovena/marathon,Caerostris/marathon,mesosphere/marathon,meln1k/marathon,natemurthy/marathon,janisz/marathon,janisz/marathon,meln1k/marathon,gsantovena/marathon,Caerostris/marathon