Revert "wpa_supplicant_8 - Hostapd: Android related changes for sockets"

This is not present in wpa_supplicant_8_ti variant anymore.
Improves WiFi AP behaviour on wl12xx devices

This reverts commit 4d11042be9623f74660d930c7bcb82ae6e6fd4df.

Change-Id: I56da55fe63fb9417e142a19a7c3a9f3fad2f49a1
Restore Wext driver needed by bcm4329 drivers

Change-Id: Id349fc6a6ab27505a28aabcf653504a30bdbe1db