Remove .ssh/known_keys in master setup script too
Remove .ssh/known_keys in master setup script too

git-svn-id: 03d7800a49d8905ef4fbcc296184319e19243493@1132093 13f79535-47bb-0310-9956-ffa450edef68

pwendell/mesos,Aman-Jain-14/customizedMesos,jpeach/mesos,neilconway/mesos,craimbert/mesos,reneploetz/mesos,abudnik/mesos,gsantovena/mesos,zmalik/mesos,craimbert/mesos,asamerh4/mesos,wickman/mesos,verizonlabs/mesos,charlescearl/VirtualMesos,chhsia0/mesos,Aman-Jain-14/customizedMesos,gsantovena/mesos,andschwa/mesos,woggle/mesos-old,pwendell/mesos,pwendell/mesos,Aman-Jain-14/customizedMesos,abudnik/mesos,Gilbert88/mesos,verizonlabs/mesos,neilconway/mesos,gsantovena/mesos,pwendell/mesos,pwendell/mesos,neilconway/mesos,pwendell/mesos,yuquanshan/customizedMesos,kaysoky/mesos,asamerh4/mesos,neilconway/mesos,andschwa/mesos,verizonlabs/mesos,jpeach/mesos,abudnik/mesos,yuquanshan/customizedMesos,zmalik/mesos,dforsyth/mesos,dforsyth/mesos,enachb/mesos,gsantovena/mesos,neilconway/mesos,zmalik/mesos,Aman-Jain-14/customizedMesos,reneploetz/mesos,woggle/mesos-old,yuquanshan/customizedMesos,asamerh4/mesos,andschwa/mesos,Gilbert88/mesos,asamerh4/mesos,zmalik/mesos,andschwa/mesos,abudnik/mesos,craimbert/mesos,charlescearl/VirtualMesos,woggle/mesos-old,samwhitlock/mesos-monitoring,dforsyth/mesos,gsantovena/mesos,wickman/mesos,gsantovena/mesos,jpeach/mesos,Aman-Jain-14/customizedMesos,charlescearl/VirtualMesos,craimbert/mesos,yuquanshan/customizedMesos,reneploetz/mesos,woggle/mesos-old,charlescearl/VirtualMesos,jpeach/mesos,woggle/mesos-old,abudnik/mesos,chhsia0/mesos,samwhitlock/mesos-monitoring,neilconway/mesos,chhsia0/mesos,jpeach/mesos,enachb/mesos,asamerh4/mesos,woggle/mesos-old,Gilbert88/mesos,zmalik/mesos,charlescearl/VirtualMesos,andschwa/mesos,dforsyth/mesos,enachb/mesos,charlescearl/VirtualMesos,abudnik/mesos,woggle/mesos-old,samwhitlock/mesos-monitoring,enachb/mesos,craimbert/mesos,wickman/mesos,pwendell/mesos,kaysoky/mesos,neilconway/mesos,gsantovena/mesos,Aman-Jain-14/customizedMesos,woggle/mesos-old,craimbert/mesos,verizonlabs/mesos,reneploetz/mesos,chhsia0/mesos,chhsia0/mesos,Aman-Jain-14/customizedMesos,wickman/mesos,enachb/mesos,charlescearl/VirtualMesos,verizonlabs/mesos,jpeach/mesos,wickman/mesos,pwendell/mesos,samwhitlock/mesos-monitoring,kaysoky/mesos,Gilbert88/mesos,enachb/mesos,andschwa/mesos,chhsia0/mesos,asamerh4/mesos,yuquanshan/customizedMesos,andschwa/mesos,dforsyth/mesos,verizonlabs/mesos,Gilbert88/mesos,pwendell/mesos,dforsyth/mesos,kaysoky/mesos,charlescearl/VirtualMesos,dforsyth/mesos,wickman/mesos,chhsia0/mesos,kaysoky/mesos,jpeach/mesos,kaysoky/mesos,enachb/mesos,yuquanshan/customizedMesos,kaysoky/mesos,samwhitlock/mesos-monitoring,abudnik/mesos,samwhitlock/mesos-monitoring,craimbert/mesos,zmalik/mesos,reneploetz/mesos,reneploetz/mesos,wickman/mesos,zmalik/mesos,Gilbert88/mesos,Gilbert88/mesos,asamerh4/mesos,yuquanshan/customizedMesos,reneploetz/mesos,woggle/mesos-old,verizonlabs/mesos,charlescearl/VirtualMesos