[commit: ghc] master: Bring mtl dependency back (4971843)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/497184390e713494b051401e3f160d9863a6744a/ghc

>---------------------------------------------------------------

commit 497184390e713494b051401e3f160d9863a6744a
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Sun Nov 19 16:50:58 2017 +0000

    Bring mtl dependency back


>---------------------------------------------------------------

497184390e713494b051401e3f160d9863a6744a
 hadrian.cabal | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hadrian.cabal b/hadrian.cabal
index 53b0de2..9c170bc 100644
--- a/hadrian.cabal
+++ b/hadrian.cabal
@@ -122,6 +122,7 @@ executable hadrian
                        , containers           == 0.5.*
                        , directory            >= 1.2     && < 1.4
                        , extra                >= 1.4.7
+                       , mtl                  == 2.2.*
                        , QuickCheck           >= 2.6     && < 2.10
                        , shake                == 0.16.*
                        , transformers         >= 0.4     && < 0.6