Windows: Removed macro redefinition.
Windows: Removed macro redefinition.

The `__STRINGIZE` macro is already defined in Visual Studio headers.

Review: https://reviews.apache.org/r/51861/

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