qcacld-3.0: Use mac_handle_t in wlan_hdd_wext

Change "qcacld-3.0: Introduce mac_handle_t" introduced a modern
name for what was previously called the tHalHandle. Transition
wlan_hdd_wext to use the new naming.

Change-Id: I3cabec634252453b33c8f480ba785cc739e872df
CRs-Fixed: 2267115

core/hdd/inc/wlan_hdd_wext.h

@@ -247,7 +247,7 @@ int hdd_assemble_rate_code(uint8_t preamble, uint8_t nss, uint8_t rate);
 int hdd_set_11ax_rate(struct hdd_adapter *adapter, int value,
 		      struct sap_config *sap_config);
 
-int wlan_hdd_update_phymode(struct net_device *net, tHalHandle hal,
+int wlan_hdd_update_phymode(struct net_device *net, mac_handle_t mac_handle,
 			    int new_phymode, struct hdd_context *phddctx);
 
 struct iw_request_info;