tools: add missing include
tools: add missing include

tdaede/daala,nvoron23/daala,iankronquist/daala,tribouille/daala,tdaede/daala,nvoron23/daala,nvoron23/daala,xiphmont/daala,kustom666/daala,kbara/daala,tribouille/daala,smarter/daala,ascent12/daala,felipebetancur/daala,KyleSiefring/daala,kustom666/daala,ycho/daala,xiphmont/daala,luctrudeau/daala,kustom666/daala,luctrudeau/daala,mbebenita/daala,kodabb/daala,ycho/daala,kodabb/daala,felipebetancur/daala,felipebetancur/daala,xiph/daala,tdaede/daala,KyleSiefring/daala,tdaede/daala_awcy_runs,kodabb/daala,tribouille/daala,iankronquist/daala,kbara/daala,HeadhunterXamd/daala,ascent12/daala,ascent12/daala,xiph/daala,xiph/daala,ycho/daala,xiphmont/daala,luctrudeau/daala,jmvalin/daala,ascent12/daala,ycho/daala,luctrudeau/daala,HeadhunterXamd/daala,tdaede/daala_awcy_runs,smarter/daala,kbara/daala,tribouille/daala,tdaede/daala_awcy_runs,smarter/daala,kodabb/daala,xiphmont/daala,HeadhunterXamd/daala,smarter/daala,mbebenita/daala,jmvalin/daala,HeadhunterXamd/daala,iankronquist/daala,mbebenita/daala,mbebenita/daala,xiphmont/daala,luctrudeau/daala,felipebetancur/daala,mbebenita/daala,xiph/daala,kodabb/daala,iankronquist/daala,iankronquist/daala,vr000m/daala,jmvalin/daala,vr000m/daala,tdaede/daala_awcy_runs,KyleSiefring/daala,ycho/daala,vr000m/daala,tdaede/daala,kbara/daala,HeadhunterXamd/daala,jmvalin/daala,xiph/daala,ascent12/daala,nvoron23/daala,KyleSiefring/daala,kustom666/daala,kustom666/daala,KyleSiefring/daala,vr000m/daala,nvoron23/daala,jmvalin/daala,felipebetancur/daala,tribouille/daala,vr000m/daala