arm: mvebu: turris_omnia: call pci_init from board init code

We always want to enumerate PCIe devices, because withouth this they
won't work in Linux.

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

board/CZ.NIC/turris_omnia/turris_omnia.c

@@ -412,6 +412,7 @@ int board_late_init(void)
 	set_regdomain();
 	handle_reset_button();
 #endif
+	pci_init();
 
 	return 0;
 }