Revert r148249: "Make the auto-detection hack for the iOS simulator set the target triple correctly."

There were some problems with this, so I'm backing it out for now.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149040 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed