[llvm-readobj] Fix 'Teach readobj to dump .res files'.

Fix-up for r313790. Some buildbots couldn't convert size_t to
uint{}_t; do it manually.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313816 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed