qcacmn: Extend support for 'setratemask' cmd

Currently the 'setratemask' command supports setting
the rate mask for upto MCS0-9 and NSS 4. Add 'lower32_2'
field in the ratemask_params struct to extend support
for the 'setratemask' command to set rate mask
for upto MCS0-11 and NSS 8.

Change-Id: I9c06ae238142dca37df9826ca34449dd34ee6782
CRs-fixed: 2251392

wmi_unified_param.h

@@ -3777,14 +3777,16 @@ struct set_qdepth_thresh_params {
  * struct config_ratemask_params - ratemask config parameters
  * @vdev_id: vdev id
  * @type: Type
- * @lower32: Lower 32 bits
- * @higher32: Hogher 32 bits
+ * @lower32: Lower 32 bits in the 1st 64-bit value
+ * @higher32: Higher 32 bits in the 1st 64-bit value
+ * @lower32_2: Lower 32 bits in the 2nd 64-bit value
  */
 struct config_ratemask_params {
 	uint8_t vdev_id;
 	uint8_t type;
 	uint32_t lower32;
 	uint32_t higher32;
+	uint32_t lower32_2;
 };
 
 /**