Set SDK samples to API 8 + gingerbread.

DO NOT MERGE

Change-Id: I1040974ab20426ad1fbdb958a21f10681fb68e69
diff --git a/samples/source.properties b/samples/source.properties
index 96c520a..69d50d3 100644
--- a/samples/source.properties
+++ b/samples/source.properties
@@ -1,5 +1,5 @@
 Pkg.UserSrc=false
 Pkg.Revision=1
 AndroidVersion.ApiLevel=8
-#AndroidVersion.CodeName=
+AndroidVersion.CodeName=gingerbread