Reserve a fake AVB_TEST app ID just for testing

This will be used for white-box testing.

Change-Id: I7ec58622622217a893524b46c17cb677a5fc1dde
Signed-off-by: Bill Richardson <wfrichar@google.com>
diff --git a/nugget/include/application.h b/nugget/include/application.h
index f7e2142..45824b3 100644
--- a/nugget/include/application.h
+++ b/nugget/include/application.h
@@ -73,6 +73,9 @@
 #define APP_ID_WEAVER            0x03
 #define APP_ID_PROTOBUF          0x04
 
+/* Fake apps used only for testing */
+#define APP_ID_AVB_TEST          0x11
+
 /* This app ID should only be used by tests. */
 #define APP_ID_TEST              0xff