Always update BMA MV history, even if that MV isn't used.
Always update BMA MV history, even if that MV isn't used.

           RATE (%)  DSNR (dB)
    PSNR -0.03100  0.00102
 PSNRHVS -0.02335  0.00119
    SSIM -0.02388  0.00061
FASTSSIM -0.00363  0.00011

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