Consistent spelling of names.


git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@192180 91177308-0d34-0410-b5e6-96231b3b80d8
Fix conditionals on __Unwind_SjLj_* functions to only build for SJLJ based architectures

git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@192241 91177308-0d34-0410-b5e6-96231b3b80d8
Merge branch 'master' into powerpc-darwin8
note that libunwind is not ready yet, needs porting