moved logic for lookup of main product image to variation as this is used when assigning the image for a basket item
moved logic for lookup of main product image to variation as this is used when assigning the image for a basket item

traxxas/cartridge,stephenmcd/cartridge,dsanders11/cartridge,stephenmcd/cartridge,Kniyl/cartridge,syaiful6/cartridge,ryneeverett/cartridge,wbtuomela/cartridge,jaywink/cartridge-reservable,wyzex/cartridge,stephenmcd/cartridge,Parisson/cartridge,Kniyl/cartridge,dsanders11/cartridge,traxxas/cartridge,viaregio/cartridge,Parisson/cartridge,wbtuomela/cartridge,jaywink/cartridge-reservable,Kniyl/cartridge,traxxas/cartridge,wyzex/cartridge,Parisson/cartridge,syaiful6/cartridge,dsanders11/cartridge,wyzex/cartridge,jaywink/cartridge-reservable,ryneeverett/cartridge,viaregio/cartridge,ryneeverett/cartridge,syaiful6/cartridge,wbtuomela/cartridge