Convert CONFIG_USB_MAX_CONTROLLER_COUNT to Kconfig
This converts the following to Kconfig:
CONFIG_USB_MAX_CONTROLLER_COUNT
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/P1020RDB-PC_SPIFLASH_defconfig b/configs/P1020RDB-PC_SPIFLASH_defconfig
index 5bc7091..f0d9d29 100644
--- a/configs/P1020RDB-PC_SPIFLASH_defconfig
+++ b/configs/P1020RDB-PC_SPIFLASH_defconfig
@@ -121,4 +121,5 @@
CONFIG_FSL_ESPI=y
CONFIG_USB=y
CONFIG_USB_EHCI_FSL=y
+CONFIG_USB_MAX_CONTROLLER_COUNT=2
CONFIG_USB_STORAGE=y