cmd: pxe: CMD_PXE implies CMD_TFTPBOOT

cmd/pxe.c (CMD_PXE) calls do_get_tftp() (CMD_TFTPBOOT) therefore add
an "imply" to cmd/Kconfig.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
1 file changed