ti/wlan: Remove obsolete files

They are used nowhere anymore

Change-Id: Id0ecb16b45d85ad6164ab2bff20130f5f8d26907
hostapd: change default .conf ctrl_interface

Change default hostapd.conf ctrl_interface to wlan0

Change-Id: Ia1c00ea68b826f5e6da301b47620ff88bd0d3fd4
wpa_supplicant_lib: add check for TI specific wpa_supplicant

Set WPA_SUPPL_DIR to TI specific wpa_supplicant tree

Change-Id: I82dd5008bc4e92ce9498e4d90d8da0f3635b3b83
WLAN - mac80211: add compat-wireless package

Adding compat package for wl18xx based on tag ol_r8.a7.02

Base tree: wl18xx.git
Base tree version: ol_r8.a7.02

Change-Id: I42372882db95c28f40c2502448844c9e12cfb5bd