Update source.properties for SDK platform component.

Change-Id: I4226a31d33fffbeb326ef2aea792a0676139fb1a
diff --git a/sdk/doc_source.properties b/sdk/doc_source.properties
index 96c520a..69d50d3 100644
--- a/sdk/doc_source.properties
+++ b/sdk/doc_source.properties
@@ -1,5 +1,5 @@
 Pkg.UserSrc=false
 Pkg.Revision=1
 AndroidVersion.ApiLevel=8
-#AndroidVersion.CodeName=
+AndroidVersion.CodeName=gingerbread