restore the date format in license

Author: orsinium

LICENSE

@@ -132,7 +132,7 @@ Section 1 -- Definitions.
 
   l. Sui Generis Database Rights means rights other than copyright
      resulting from Directive 96/9/EC of the European Parliament and of
-     the Council of 1996-03-11 on the legal protection of databases,
+     the Council of 11 March 1996 on the legal protection of databases,
      as amended and/or succeeded, as well as other essentially
      equivalent rights anywhere in the world.