Reland "Have property_service create a serialized property_contexts file"

This reverts commit 9822f3c6cc5d85a462033cd545500bcc1c8b0927.

Bug: 36001741
Change-Id: I27dd391fc06a3c78e88a65c7931c84de1699f157
diff --git a/init/Android.mk b/init/Android.mk
index 516f1b3..5239366 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -84,6 +84,8 @@
     libavb \
     libkeyutils \
     libprotobuf-cpp-lite \
+    libpropertyinfoserializer \
+    libpropertyinfoparser \
 
 LOCAL_REQUIRED_MODULES := \
     e2fsdroid \