qcacld-3.0: Use mac_handle_t in wlan_hdd_he

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

Change-Id: Id0ee15548a2bb78258afd9381bad6b4834e0e47c
CRs-Fixed: 2262588
1 file changed