When a Checker assertion cannot be parsed, display it.

Change-Id: Ib667c7aa24b2753f0963ed6b1f9f4227a9e586f4
diff --git a/tools/checker/checker.py b/tools/checker/checker.py
index ed630e3..4e516de 100755
--- a/tools/checker/checker.py
+++ b/tools/checker/checker.py
@@ -62,7 +62,7 @@
 def FindCheckerFiles(path):
   """ Returns a list of files to scan for check annotations in the given path.
       Path to a file is returned as a single-element list, directories are
-      recursively traversed and all '.java' files returned.
+      recursively traversed and all '.java' and '.smali' files returned.
   """
   if not path:
     Logger.fail("No source path provided")