Fix compile warning in harness
Fix compile warning in harness

ek99800/InertialNav,flyingk/InertialNav,flyingk/InertialNav,priseborough/InertialNav,flyingk/InertialNav,vergil1874/InertialNav,AlexHAHA/InertialNav,zlongshen/InertialNav,zlongshen/InertialNav,zlongshen/InertialNav,vergil1874/InertialNav,priseborough/InertialNav,priseborough/InertialNav,vergil1874/InertialNav,ek99800/InertialNav,AlexHAHA/InertialNav,ek99800/InertialNav,flyingk/InertialNav,priseborough/InertialNav,AlexHAHA/InertialNav