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
diff --git a/wpa_supplicant/android.config b/wpa_supplicant/android.config
index 50c1958..2a5c810 100644
--- a/wpa_supplicant/android.config
+++ b/wpa_supplicant/android.config
@@ -324,9 +324,9 @@
 # Add introspection support for new DBus control interface
 #CONFIG_CTRL_IFACE_DBUS_INTRO=y
 
-# Add support for Binder control interface
+# Add support for Hidl control interface
 # Only applicable for Android platforms.
-CONFIG_CTRL_IFACE_BINDER=y
+CONFIG_CTRL_IFACE_HIDL=y
 
 # Add support for loading EAP methods dynamically as shared libraries.
 # When this option is enabled, each EAP method can be either included