Fix a warning on Linux
Fix a warning on Linux

BUG=

Change-Id: I5c4f5df14321644d7ac42af6059400ae43d0fe4d
Reviewed-on: https://chromium-review.googlesource.com/295721
Reviewed-by: Geoff Lang <b6fc25fe0362055230985c05cbfa8adb741ccc0f@chromium.org>
Tryjob-Request: Geoff Lang <b6fc25fe0362055230985c05cbfa8adb741ccc0f@chromium.org>
Tested-by: Corentin Wallez <470c533e86f4f848c98c7e11fffc2d043494a401@chromium.org>

mlfarrell/angle,MSOpenTech/angle,ppy/angle,mybios/angle,mikolalysenko/angle,csa7mdm/angle,mlfarrell/angle,csa7mdm/angle,mlfarrell/angle,mybios/angle,MSOpenTech/angle,domokit/waterfall,mybios/angle,mikolalysenko/angle,ecoal95/angle,mlfarrell/angle,mikolalysenko/angle,mikolalysenko/angle,MSOpenTech/angle,crezefire/angle,ppy/angle,ecoal95/angle,domokit/waterfall,ecoal95/angle,mybios/angle,crezefire/angle,ecoal95/angle,crezefire/angle,ecoal95/angle,ppy/angle,vvuk/angle,csa7mdm/angle,MSOpenTech/angle,ppy/angle,vvuk/angle,vvuk/angle,csa7mdm/angle,vvuk/angle,crezefire/angle