I'm reverting one of the changes made to exception.cpp in r151717.  I'm unsure what the change was trying to do, but it didn't do the right thing for __APPLE__.  So instead of trying to guess what was intended, I'm just putting it back the way it was.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@151727 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed