Expand relocation type field to 64 bits.  MachO scattered relocations require 33 bits of type info.

llvm-svn: 143032
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp
index d973f43..9ed5445 100644
--- a/llvm/lib/Object/MachOObjectFile.cpp
+++ b/llvm/lib/Object/MachOObjectFile.cpp
@@ -634,7 +634,7 @@
   return object_error::success;
 }
 error_code MachOObjectFile::getRelocationType(DataRefImpl Rel,
-                                              uint32_t &Res) const {
+                                              uint64_t &Res) const {
   InMemoryStruct<macho::RelocationEntry> RE;
   getRelocation(Rel, RE);
   Res = RE->Word1;