[lld][MachO] Clean up some unnecessarily verbose code. NFC.
[lld][MachO] Clean up some unnecessarily verbose code. NFC.

Suggested by Dave Blaikie in review of r265447. Thanks Dave!



git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@265566 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld