Remove unused field.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@208024 91177308-0d34-0410-b5e6-96231b3b80d8
Remove repeated access specifier.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@208028 91177308-0d34-0410-b5e6-96231b3b80d8