[PATCH v2 1/4] imx: Remove CFG_MXC_USB_FLAGS

[Peng Fan]

> Subject: [PATCH v2 1/4] imx: Remove CFG_MXC_USB_FLAGS
> 
> From: Fabio Estevam <festevam at denx.de>
> 
> CFG_MXC_USB_FLAGS is only used for drivers/usb/host/ehci-mx5.c, so
> it can be removed from all the imx6/imx7/imx8m board config files.
> 
> mx51evk.h is the only place CFG_MXC_USB_FLAGS is not set to 0.
> 
> Suggested-by: Tim Harvey <tharvey at gateworks.com>
> Signed-off-by: Fabio Estevam <festevam at denx.de>
> Reviewed-by: Marek Vasut <marex at denx.de>

Reviewed-by: Peng Fan <peng.fan at nxp.com>