Fix DCT-SATD mode in init_intra_maps.c.
Fix DCT-SATD mode in init_intra_maps.c.

It helps if we actually compare something to the reference.

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