fingerprint: Add libudfps_extension impl

Change-Id: Ic5752c29816e66c6c585069779c8ac3211a0e277

hidl/fingerprint/Android.bp

@@ -20,3 +20,11 @@ cc_binary {
     ],
     local_include_dirs: ["include"],
 }
+
+cc_library_static {
+    name: "libudfps_extension.oplus",
+    srcs: ["UdfpsExtension.cpp"],
+    include_dirs: [
+        "frameworks/native/services/surfaceflinger/CompositionEngine/include",
+    ],
+}