[mach-o] Support parsing of non-lazy-pointer sections

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@209704 91177308-0d34-0410-b5e6-96231b3b80d8
[mach-o] rename test case

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@209705 91177308-0d34-0410-b5e6-96231b3b80d8