smsc_ece1099.txt: standardize document format

Each text file under Documentation follows a different
format. Some doesn't even have titles!

Change its representation to follow the adopted standard,
using ReST markups for it to be parseable by Sphinx:

- Add a title for the document.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/smsc_ece1099.txt b/Documentation/smsc_ece1099.txt
index 6b492e8..0792774 100644
--- a/Documentation/smsc_ece1099.txt
+++ b/Documentation/smsc_ece1099.txt
@@ -1,3 +1,7 @@
+=================================================
+Msc Keyboard Scan Expansion/GPIO Expansion device
+=================================================
+
 What is smsc-ece1099?
 ----------------------