qcacmn: Add WMI changes for dynamic HW mode switch (Phase 2)

Add WMI changes for dynamic HW mode switch (Phase 2) as below.

1. Define new enum for dynamic hw mode switch type.
2. Extract tgt_pdev_id from mac_phy_caps_service_ready_ext event.

Change-Id: I2f0f3d4ab78a3043fb56b4d7796678a5e68bed0f

target_if/init_deinit/inc/service_ready_param.h

@@ -179,6 +179,7 @@ struct wlan_psoc_host_hal_reg_cap_ext {
  * @chainmask_table_id: chain mask table id
  * @lmac_id: hw mac id
  * @reg_cap_ext: extended regulatory capabilities
+ * @tgt_pdev_id: target pdev id assigned and used by firmware
  */
 struct wlan_psoc_host_mac_phy_caps {
 	uint32_t hw_mode_id;
@@ -217,6 +218,7 @@ struct wlan_psoc_host_mac_phy_caps {
 	uint32_t chainmask_table_id;
 	uint32_t lmac_id;
 	struct wlan_psoc_host_hal_reg_cap_ext reg_cap_ext;
+	uint32_t tgt_pdev_id;
 };
 
 /**