Fix uninitialized vars in the MV animation code.
Fix uninitialized vars in the MV animation code.

Just a copy-paste error introduced during style clean-ups.

luctrudeau/daala,nvoron23/daala,nvoron23/daala,xiph/daala,kustom666/daala,HeadhunterXamd/daala,xiphmont/daala,mbebenita/daala,HeadhunterXamd/daala,luctrudeau/daala,xiph/daala,mbebenita/daala,mbebenita/daala,HeadhunterXamd/daala,ycho/daala,iankronquist/daala,kustom666/daala,mbebenita/daala,xiph/daala,kodabb/daala,ycho/daala,luctrudeau/daala,HeadhunterXamd/daala,xiph/daala,iankronquist/daala,ascent12/daala,ascent12/daala,luctrudeau/daala,jmvalin/daala,jmvalin/daala,ycho/daala,KyleSiefring/daala,nvoron23/daala,KyleSiefring/daala,iankronquist/daala,ascent12/daala,felipebetancur/daala,kodabb/daala,tribouille/daala,jmvalin/daala,ascent12/daala,xiphmont/daala,nvoron23/daala,iankronquist/daala,ycho/daala,kodabb/daala,kustom666/daala,kodabb/daala,KyleSiefring/daala,ascent12/daala,HeadhunterXamd/daala,tribouille/daala,xiph/daala,kodabb/daala,xiphmont/daala,kustom666/daala,felipebetancur/daala,xiphmont/daala,felipebetancur/daala,luctrudeau/daala,mbebenita/daala,ycho/daala,KyleSiefring/daala,iankronquist/daala,nvoron23/daala,xiphmont/daala,tribouille/daala,felipebetancur/daala,KyleSiefring/daala,jmvalin/daala,tribouille/daala,kustom666/daala,felipebetancur/daala,tribouille/daala,jmvalin/daala