[PATCH] submit checklist update

Mention the new fault-injection test framework.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Documentation/SubmitChecklist

@@ -66,3 +66,9 @@ kernel patches.
     See Documentation/ABI/README for more information.
 
 20: Check that it all passes `make headers_check'.
+
+21: Has been checked with injection of at least slab and page-allocation
+    fauilures.  See Documentation/fault-injection/.
+
+    If the new code is substantial, addition of subsystem-specific fault
+    injection might be appropriate.