[Dwarf] Add dsymutil Atom extensions. NFC

This patch extends the atom types used by the Apple accelerator tables
with two dsymutil extensions:

 - DW_ATOM_type_type_flags
 - DW_ATOM_qual_name_hash

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@323414 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed