Update tools/ADT to rev 14.

Change-Id: Id29498fde61185a63812b7267b64560a8fd54dc5
diff --git a/files/tools_source.properties b/files/tools_source.properties
index 77e52b2..1fac991 100644
--- a/files/tools_source.properties
+++ b/files/tools_source.properties
@@ -1,3 +1,3 @@
 Pkg.UserSrc=false
-Pkg.Revision=13
-Platform.MinPlatformToolsRev=3
+Pkg.Revision=14
+Platform.MinPlatformToolsRev=8