pci: pci_mvebu, pci_aardvark: Fix size of configuration cache

Since u32 takes up 4 bytes, we need to divide the number of u32s by 4
for cfgcache.

Signed-off-by: Marek BehĂșn <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
2 files changed