wpa_supplicant(hidl): Move to vendor partition

Also,
Add a cleanspec to wpa_supplicant.

Bug: 35684372
Test: Integration tests
Change-Id: Iff9c10f63bc0f6a1c206ede010dcfb16ddaf1adf
diff --git a/wpa_supplicant/Android.mk b/wpa_supplicant/Android.mk
index 71e08e7..e65c889 100644
--- a/wpa_supplicant/Android.mk
+++ b/wpa_supplicant/Android.mk
@@ -1575,6 +1575,7 @@
 
 include $(CLEAR_VARS)
 LOCAL_MODULE := wpa_cli
+LOCAL_PROPRIETARY_MODULE := true
 LOCAL_MODULE_TAGS := debug
 LOCAL_SHARED_LIBRARIES := libc libcutils liblog
 LOCAL_CFLAGS := $(L_CFLAGS)
@@ -1585,6 +1586,8 @@
 ########################
 include $(CLEAR_VARS)
 LOCAL_MODULE := wpa_supplicant
+LOCAL_PROPRIETARY_MODULE := true
+LOCAL_MODULE_RELATIVE_PATH := hw
 ifdef CONFIG_DRIVER_CUSTOM
 LOCAL_STATIC_LIBRARIES := libCustomWifi
 endif
@@ -1652,6 +1655,7 @@
 
 include $(CLEAR_VARS)
 LOCAL_MODULE = libwpa_client
+LOCAL_PROPRIETARY_MODULE := true
 LOCAL_CFLAGS = $(L_CFLAGS)
 LOCAL_SRC_FILES = src/common/wpa_ctrl.c src/utils/os_$(CONFIG_OS).c
 LOCAL_C_INCLUDES = $(INCLUDES)