qcacld-3.0: CL 1672988 - update fw common interface files

Add WMI pdev param to adjust or disable tx delay.

Change-Id: I3a0f9375c36e885532593ed26aba59bfc56d5c5a
CRs-Fixed: 865207

target/inc/wmi_unified.h

@@ -3927,6 +3927,8 @@ typedef enum {
 	WMI_PDEV_PARAM_TX_MPDU_AGGR_ARRAY_LEN,
 	/** set wmi_rx_stats.rx_mpdu_aggr[] array length */
 	WMI_PDEV_PARAM_RX_MPDU_AGGR_ARRAY_LEN,
+	/** Set TX delay value in TX sch module, unit is microseconds */
+	WMI_PDEV_PARAM_TX_SCH_DELAY,
 } WMI_PDEV_PARAM;
 
 typedef enum {