Fixed a test case bug due to http-parser upgrade to 2.6.1.
Fixed a test case bug due to http-parser upgrade to 2.6.1.

See MESOS-5063 for details.

Review: https://reviews.apache.org/r/45471/

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