Revert "Fix #7491 by wrapping child process in `script` on OSX"
Revert "Fix #7491 by wrapping child process in `script` on OSX"

This reverts commit 98aaaed084fd87ab8003f0c2839705acdf965789.

This change is no longer necessary with Node 4.5.0, which was included
with Meteor 1.4.1.

chasertech/meteor,chasertech/meteor,mjmasn/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,mjmasn/meteor,Hansoft/meteor,Hansoft/meteor,chasertech/meteor,mjmasn/meteor,mjmasn/meteor,Hansoft/meteor,chasertech/meteor,chasertech/meteor,mjmasn/meteor,Hansoft/meteor,chasertech/meteor,mjmasn/meteor,mjmasn/meteor,chasertech/meteor