Fixes a PVQ search bug where we'd put a pulse in y[m]
Fixes a PVQ search bug where we'd put a pulse in y[m]

Makes slight changes to the encoding decisions, but has no significant
impact on metrics.

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