Update QueryableExtensions.cs
Update QueryableExtensions.cs

Fixed type argument parameter retrieval according to Array destination type case.
dparra0007/AutoMapper,mjalil/AutoMapper,grantadesign/AutoMapper,peterchase/AutoMapper,sh-sabooni/AutoMapper,GeertVL/AutoMapper,mwpowellhtx/AutoMapperContributed,EricSB/AutoMapper,BlaiseD/AutoMapper,peterchase/AutoMapper,jnm2/AutoMapper,mwpowellhtx/AutoMapper,wilbit/AutoMapper,kisflying/AutoMapper,mwpowellhtx/MicroMapper,ssalaberry/AutoMapper,AutoMapper/AutoMapper,michaelkauflin/AutoMapper,grantadesign/AutoMapper,iaingalloway/AutoMapper,briangweber/AutoMapper,seanlin816/AutoMapper,jasonholloway/AutoMapper,TylerCarlson1/AutoMapper,jbogard/AutoMapper,AutoMapper/AutoMapper,CandidoCleyton/AutoMapper,lbargaoanu/AutoMapper,gentledepp/AutoMapper