06/20: gnu: ghc-charset: Update Cabal file to r1.

[guix-commits]

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

commit 13d451347e88e56d51bbb7f57ad0a2272fbdafbd
Author: Timothy Sample <address@hidden>
Date:   Fri Nov 1 14:14:57 2019 -0400

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

diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index cba6950..843ec91 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -1456,6 +1456,9 @@ parser isolation, and labeled blocks for better error 
messages.")
         (base32
          "1gn0m96qpjww8hpp2g1as5yy0wcwy4iq73h3kz6g0yxxhcl5sh9x"))))
     (build-system haskell-build-system)
+    (arguments
+     `(#:cabal-revision
+       ("1" "1z6nxw2g9vgsjq0g159sk8mwj68lwzxzi5iv5ynha0h85jcqxszy")))
     (inputs
      `(("ghc-semigroups" ,ghc-semigroups)
        ("ghc-unordered-containers" ,ghc-unordered-containers)))