Move samples to 12.

Change-Id: Ic56f5f9e59ce601db37b593b2e715793f6c3473c
diff --git a/samples/source.properties b/samples/source.properties
index b74cebe..8d1cfd6 100644
--- a/samples/source.properties
+++ b/samples/source.properties
@@ -1,4 +1,4 @@
 Pkg.UserSrc=false
 Pkg.Revision=1
-AndroidVersion.ApiLevel=11
+AndroidVersion.ApiLevel=12
 #AndroidVersion.CodeName=Honeycomb