sunxi: amarula_a64_relic: Enable USB host

Enable USB host controllers for Amarula A64-Relic board,
the respective nodes are already present in DTS.
Signed-off-by: NJagan Teki <jagan@amarulasolutions.com>

configs/amarula_a64_relic_defconfig

@@ -11,5 +11,7 @@ CONFIG_NR_DRAM_BANKS=1
 # CONFIG_SPL_DOS_PARTITION is not set
 # CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-amarula-relic"
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_GADGET=y
 CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y