fw-api: CL 4375186 - update fw common interface files

Add WMI_VDEV_PARAM_TX_RETRIES_BEFORE_RTS_PER_AC def

Change-Id: I8acf0681f105311b4dc04434311301947f2cc318
CRs-Fixed: 1107600

fw/wmi_unified.h

@@ -8352,6 +8352,17 @@ typedef enum {
       */
     WMI_VDEV_PARAM_ENABLE_DISABLE_RTT_INITIATOR_RANDOM_MAC, /* 0x81 */
 
+    /**
+     * For each AC, configure how many tx retries to send without RTS
+     * before enabling RTS
+     *  bits 0:7    :BE
+     *  bits 8:15   :BK
+     *  bits 16:23  :VI
+     *  bits 24:31  :VO
+     * A value of 0 in specific AC means default configuration for that AC.
+     */
+    WMI_VDEV_PARAM_TX_RETRIES_BEFORE_RTS_PER_AC,           /* 0x82 */
+
 
     /*=== ADD NEW VDEV PARAM TYPES ABOVE THIS LINE ===
      * The below vdev param types are used for prototyping, and are