Avoid a warning on pointer casting, NFC

Reviewers: philip.pfaffe	

Reviewed By: philip.pfaffe	

Differential Revision: https://reviews.llvm.org/D46012


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@330817 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed