[obj2yaml][yaml2obj] Fixing dyld_info_command mappings

Apparently I mucked up the mappings here, which was causing some binary differences in round tripping.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269846 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed