Ignore clang -Wall warning.
Ignore clang -Wall warning.

Change-Id: I76e3cd5038457a7d978497ef9a5ebee60b05e34d

MSOpenTech/angle,mlfarrell/angle,ppy/angle,domokit/waterfall,mikolalysenko/angle,ecoal95/angle,mikolalysenko/angle,domokit/waterfall,mlfarrell/angle,ppy/angle,mlfarrell/angle,ecoal95/angle,MSOpenTech/angle,ppy/angle,MSOpenTech/angle,ecoal95/angle,mlfarrell/angle,mikolalysenko/angle,MSOpenTech/angle,mikolalysenko/angle,ecoal95/angle,ecoal95/angle,ppy/angle