Correctly propagate not_in_payload flag

When mapping partitions, not_in_payload flag decides if the partition
needs to be mapped as a snapshot backed by COW, propagate this flag.

Test: treehugger
Change-Id: I9f0073fb91067410978927e59bf51c4f2cd152e6
diff --git a/aosp/dynamic_partition_control_android.h b/aosp/dynamic_partition_control_android.h
index ecab6fa..9e11279 100644
--- a/aosp/dynamic_partition_control_android.h
+++ b/aosp/dynamic_partition_control_android.h
@@ -76,7 +76,7 @@
       const std::string& partition_name,
       uint32_t slot,
       uint32_t current_slot,
-      bool not_in_payload = false);
+      bool not_in_payload);
   // Deprecated, please use GetPartitionDevice(string, uint32_t, uint32_t);
   // TODO(zhangkelvin) Remove below deprecated APIs.
   bool GetPartitionDevice(const std::string& partition_name,