Revert "Warn if a __weak variable is initialized with an Objective-C object literal."

Per code feedback, I want to see if there is a more general way to do this.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170777 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed