Cabal revisions of lhs2tex-1.16

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 cabal-version:  >=1.6 name:		lhs2tex version:	1.16+x-revision: 1 license:	GPL license-file:	LICENSE author:		Ralf Hinze <ralf.hinze@comlab.ox.ac.uk>, Andres Loeh <lhs2tex@andres-loeh.de>  executable lhs2TeX   main-is:	Main.lhs-  build-depends:	base >= 4.2 && < 5, regex-compat, mtl, filepath, directory, process, extensible-exceptions-+  build-depends:	base >= 4.2 && < 5, regex-compat, mtl < 2.3, filepath, directory, process, extensible-exceptions