90/272: gnu: ghc-deepseq-generics: Update Cabal file to r2.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 5f4327df7fb03363f6cc0be9a97886aff6f76953
Author: Timothy Sample <address@hidden>
Date:   Fri Aug 31 15:16:24 2018 -0400

    gnu: ghc-deepseq-generics: Update Cabal file to r2.
    
    * gnu/packages/haskell.scm (ghc-deepseq-generics): Update Cabal file to r2.
---
 gnu/packages/haskell.scm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index eb1c34c..b6657f1 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -5295,6 +5295,9 @@ using a simple box model.")
                (base32
                 "17bwghc15mc9pchfd1w46jh2p3wzc86aj6a537wqwxn08rayzcxh"))))
     (build-system haskell-build-system)
+    (arguments
+     `(#:cabal-revision
+       ("2" "1pnidf8w8x0w5fsqgv8hhrw07slmhxwy5x4fikgk0bd6k76aqicb")))
     (native-inputs
      `(("ghc-hunit" ,ghc-hunit)
        ("ghc-test-framework" ,ghc-test-framework)