People v. Diaz, ___ Cal.Rptr.3d ___, 2015 WL 4549209 (2d District, Division 4, Jul. 28, 2015) (request that court of appeal strike prison prior sentence enhancement, under Penal Code 667.5(b), is premature, as Penal Code 1170.18(f) requires filing of application to reduce felony conviction to misdemeanor under Prop. 47 in trial court).