Cleanup of the fix done recently for a lldb-mi hang on OSX. It was observed that we dont need to set stdin to unbuffered and setting console to non-canonical mode.
Cleanup of the fix done recently for a lldb-mi hang on OSX.
It was observed that we dont need to set stdin to unbuffered and setting console
to non-canonical mode.

Patch originally came from "Ilia K <ki.stfu@gmail.com>"



git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@223353 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb