cros_ec: use uint instead of uint8_t for cmd param

Chromium EC commands can be up to 16-bits, so using a uint8_t here can
cause truncation. Update to use a uint instead.

It looks like this should likely have been done as a part of
9fea76f5, but this function was skipped
for some reason.
Signed-off-by: NMichael Auchter <michael.auchter@ni.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: NSimon Glass <sjg@chromium.org>

drivers/misc/cros_ec.c

@@ -313,7 +313,7 @@ static int send_command(struct cros_ec_dev *dev, uint cmd, int cmd_version,
  * @param din_len       Maximum size of response in bytes
  * @return number of bytes in response, or -ve on error
  */
-static int ec_command_inptr(struct udevice *dev, uint8_t cmd,
+static int ec_command_inptr(struct udevice *dev, uint cmd,
 			    int cmd_version, const void *dout, int dout_len,
 			    uint8_t **dinp, int din_len)
 {