Fixed a bug in the long-lived framework that incorrectly set the executor source.
Fixed a bug in the long-lived framework that incorrectly set the executor source.

Review: https://reviews.apache.org/r/10381

git-svn-id: 03d7800a49d8905ef4fbcc296184319e19243493@1466187 13f79535-47bb-0310-9956-ffa450edef68

dforsyth/mesos,asamerh4/mesos,dforsyth/mesos,andschwa/mesos,asamerh4/mesos,reneploetz/mesos,gsantovena/mesos,chhsia0/mesos,kaysoky/mesos,Gilbert88/mesos,Aman-Jain-14/customizedMesos,Gilbert88/mesos,Aman-Jain-14/customizedMesos,Aman-Jain-14/customizedMesos,reneploetz/mesos,abudnik/mesos,dforsyth/mesos,kaysoky/mesos,dforsyth/mesos,chhsia0/mesos,Aman-Jain-14/customizedMesos,gsantovena/mesos,asamerh4/mesos,neilconway/mesos,jpeach/mesos,Aman-Jain-14/customizedMesos,yuquanshan/customizedMesos,asamerh4/mesos,asamerh4/mesos,andschwa/mesos,andschwa/mesos,chhsia0/mesos,jpeach/mesos,craimbert/mesos,andschwa/mesos,asamerh4/mesos,andschwa/mesos,verizonlabs/mesos,reneploetz/mesos,kaysoky/mesos,craimbert/mesos,craimbert/mesos,jpeach/mesos,Gilbert88/mesos,zmalik/mesos,zmalik/mesos,dforsyth/mesos,Aman-Jain-14/customizedMesos,Gilbert88/mesos,kaysoky/mesos,jpeach/mesos,verizonlabs/mesos,gsantovena/mesos,gsantovena/mesos,chhsia0/mesos,gsantovena/mesos,reneploetz/mesos,asamerh4/mesos,verizonlabs/mesos,jpeach/mesos,zmalik/mesos,zmalik/mesos,reneploetz/mesos,verizonlabs/mesos,craimbert/mesos,dforsyth/mesos,abudnik/mesos,verizonlabs/mesos,yuquanshan/customizedMesos,neilconway/mesos,yuquanshan/customizedMesos,chhsia0/mesos,abudnik/mesos,dforsyth/mesos,chhsia0/mesos,gsantovena/mesos,neilconway/mesos,jpeach/mesos,yuquanshan/customizedMesos,Aman-Jain-14/customizedMesos,reneploetz/mesos,kaysoky/mesos,craimbert/mesos,abudnik/mesos,neilconway/mesos,kaysoky/mesos,craimbert/mesos,Gilbert88/mesos,verizonlabs/mesos,jpeach/mesos,Gilbert88/mesos,reneploetz/mesos,abudnik/mesos,zmalik/mesos,zmalik/mesos,abudnik/mesos,yuquanshan/customizedMesos,neilconway/mesos,craimbert/mesos,neilconway/mesos,kaysoky/mesos,zmalik/mesos,andschwa/mesos,gsantovena/mesos,chhsia0/mesos,abudnik/mesos,verizonlabs/mesos,yuquanshan/customizedMesos,Gilbert88/mesos,yuquanshan/customizedMesos,andschwa/mesos,neilconway/mesos