Fix a compile error with certain versions of gcc

The upstream also has this change to make AIX compiler happy.

Bug: None
Change-Id: I059ccc77a6b9aa0da9b4bab95103d2c10202f5a2
TBR=hablich@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/855583
Reviewed-by: Jungshik Shin <jshin@chromium.org>
2 files changed