CodeGen: Move EHPersonality from CGException.h into the cpp file, it has no other users.

While at it make it value-initializable to get rid of static ctors.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150070 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed