Switch GB SDK to 2.4 / API 10. Do not merge.

Change-Id: I8e3c97c5c281b05e2e03b6739221ea8b13536bd3
diff --git a/sdk/platform_source.properties b/sdk/platform_source.properties
index a834f39..e7557af 100644
--- a/sdk/platform_source.properties
+++ b/sdk/platform_source.properties
@@ -1,6 +1,6 @@
-Pkg.Desc=Android SDK Platform 2.3.1_r2
+Pkg.Desc=Android SDK Platform 2.4_r1
 Pkg.UserSrc=false
-Platform.Version=2.3.1
-Pkg.Revision=2
-AndroidVersion.ApiLevel=9
+Platform.Version=2.4
+Pkg.Revision=1
+AndroidVersion.ApiLevel=10
 #AndroidVersion.CodeName=