pvq: drop unused qm parameter
pvq: drop unused qm parameter

luctrudeau/daala,HeadhunterXamd/daala,xiphmont/daala,HeadhunterXamd/daala,ycho/daala,jmvalin/daala,xiph/daala,ycho/daala,luctrudeau/daala,HeadhunterXamd/daala,luctrudeau/daala,luctrudeau/daala,ycho/daala,ycho/daala,jmvalin/daala,jmvalin/daala,luctrudeau/daala,xiphmont/daala,jmvalin/daala,xiph/daala,xiphmont/daala,xiphmont/daala,xiph/daala,ycho/daala,HeadhunterXamd/daala,xiph/daala,jmvalin/daala,HeadhunterXamd/daala,xiphmont/daala,xiph/daala