Package compatibility component.

Change-Id: I4324df1814ae9450b254b22c7bd1b28e4826a29b
diff --git a/sdk/compatibility_source.properties b/sdk/compatibility_source.properties
new file mode 100644
index 0000000..ba79b6c
--- /dev/null
+++ b/sdk/compatibility_source.properties
@@ -0,0 +1,2 @@
+Pkg.UserSrc=false
+Pkg.Revision=1