29/257: gnu: ghc-unliftio-core: Update Cabal file to r1.

[Ricardo Wurmus]

rekado pushed a commit to branch wip-haskell
in repository guix.

commit 6c44a48173feedfad737941d5b0aab1624d8d97c
Author: Timothy Sample <address@hidden>
Date:   Fri Aug 31 15:20:28 2018 -0400

    gnu: ghc-unliftio-core: Update Cabal file to r1.
    
    * gnu/packages/haskell.scm (ghc-unliftio-core): Update Cabal file to r1.
---
 gnu/packages/haskell.scm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 3ebefee..32a5308 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -9655,6 +9655,9 @@ functions for the ghc-persistent package.")
         (base32
          "1193fplsjm1lcr05xwvkj1rsyzx74i755f6kw3ikmxbsv0bv0l3m"))))
     (build-system haskell-build-system)
+    (arguments
+     `(#:cabal-revision
+       ("1" "16bjwcsaghqqmyi69rq65dn3ydifyfaabq3ns37apdm00mwqbcj2")))
     (home-page
      "https://github.com/fpco/unliftio/tree/master/unliftio-core#readme";)
     (synopsis "The MonadUnliftIO typeclass for unlifting monads to IO")