Fix ObjCPass on big-endian host
Fix ObjCPass on big-endian host

Summary:
This fixes test/mach-o/objc-image-info-pass-output.yaml on
big-endian hosts.

Reviewers: lhames, kledzik, ruiu

Reviewed By: ruiu

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D35052

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@308935 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld