mod_devicetable: Remove excess description from structured comment

Remove excess member description to fix following warnings in sphinx
build:
Excess struct/union/enum/typedef member 'ver_major' description in 'fsl_mc_device_id'
Excess struct/union/enum/typedef member 'ver_minor' description in 'fsl_mc_device_id'
Signed-off-by: sayli karnik <karniksayli1995@gmail.com>
CC: Stuart Yoder <stuart.yoder@nxp.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

include/linux/mod_devicetable.h

@@ -674,8 +674,6 @@ struct ulpi_device_id {
  * struct fsl_mc_device_id - MC object device identifier
  * @vendor: vendor ID
  * @obj_type: MC object type
- * @ver_major: MC object version major number
- * @ver_minor: MC object version minor number
  *
  * Type of entries in the "device Id" table for MC object devices supported by
  * a MC object device driver. The last entry of the table has vendor set to 0x0