extra: apks: Move Aperture back to Android.mk

* 16.0 doesn't support prebuilts in BP, which is fine because
  16.0 also doesn't supprt native library detection in apk.

apks/Android.bp

@@ -1,11 +0,0 @@
-android_app_import {
-        name: "Aperture",
-        owner: "lineageos",
-        apk: "Aperture.apk",
-        overrides: ["Camera2", "Snap"],
-        dex_preopt: {
-                enabled: false,
-        },
-        certificate: "platform",
-        product_specific: true,
-}

apks/Android.mk

@@ -0,0 +1,13 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := Aperture
+LOCAL_MODULE_OWNER := lineageos
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := APPS
+LOCAL_CERTIFICATE := PRESIGNED
+LOCAL_DEX_PREOPT := false
+LOCAL_SRC_FILES := $(LOCAL_MODULE).apk
+LOCAL_OVERRIDES_PACKAGES := GoogleRestore
+LOCAL_PRODUCT_MODULE := true
+include $(BUILD_PREBUILT)