Fixed the CMake test target in mesos.
Fixed the CMake test target in mesos.

Review: https://reviews.apache.org/r/54985

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