ice: fix incorrect size description of ice_get_nvm_version

The function comment for ice_get_nvm_version indicated that the ver_hi
and ver_lo values were 16 bits. In fact, they are only uint8_t values,
meaning that they have a maximum size of 8 bits. Fix the comment to
match the correct size.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 1fe54f0..e574a70 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -620,8 +620,8 @@
  * @oem_ver: 8 bit NVM version
  * @oem_build: 16 bit NVM build number
  * @oem_patch: 8 NVM patch number
- * @ver_hi: high 16 bits of the NVM version
- * @ver_lo: low 16 bits of the NVM version
+ * @ver_hi: high 8 bits of the NVM version
+ * @ver_lo: low 8 bits of the NVM version
  */
 void
 ice_get_nvm_version(struct ice_hw *hw, u8 *oem_ver, u16 *oem_build,