Updated cabal version

Author: achudnov

language-ecmascript.cabal

@@ -1,6 +1,6 @@
 Name:           language-ecmascript
 Version:        0.19
-Cabal-Version:	>= 1.10.0.1
+Cabal-Version:	>= 1.12
 Copyright:      (c) 2007-2012 Brown University, (c) 2008-2010 Claudiu Saftoiu,
                 (c) 2012-2015 Stevens Institute of Technology, (c) 2016 Eyal Lotem, (c) 2016-2018 Andrey Chudnov
 License:        BSD3