encode: use same syntax for copy_pad and edge_ext
encode: use same syntax for copy_pad and edge_ext

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