Move Camera2 and its libs to /product

This app is frequently overriden by proprietary apps
on shipping devices, so move it to /product along with
its jni libs.

Bug: 122353713
Test: launch camera on aosp_arm64 emulator
Change-Id: Ia6453e71cc93ea545f4ef3e9b609dff3f0e42243
diff --git a/Android.mk b/Android.mk
index 879692e..f5f1ead 100644
--- a/Android.mk
+++ b/Android.mk
@@ -36,6 +36,8 @@
 
 LOCAL_SDK_VERSION := current
 
+LOCAL_PRODUCT_MODULE := true
+
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 
 # Guava uses deprecated org.apache.http.legacy classes.