wpa_supplicant: HIDL implementation (1/2)

Renamed all file and variable names to "HIDL" from "Binder"/"AIDL".

Commands run:
rename 's/binder/hidl/' *
find . -type f -exec sed -i "s/binder/hidl/g" {} \;
find . -type f -exec sed -i "s/Binder/Hidl/g" {} \;
find . -type f -exec sed -i "s/BINDER/HIDL/g" {} \;

Bug: 31365276
Test: None
Change-Id: I435f91540027d55143eebc03afdbf463b5b092f7
33 files changed