30/257: gnu: ghc-utf8-string: Update Cabal file to r3.

[Ricardo Wurmus]

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

commit b2e0cddc13eec70e13920dac794c1643213c9ab8
Author: Timothy Sample <address@hidden>
Date:   Thu Aug 30 10:53:19 2018 -0400

    gnu: ghc-utf8-string: Update Cabal file to r3.
    
    * gnu/packages/haskell.scm (ghc-utf8-string): Update Cabal file to r3.
    [arguments]: Remove unneeded "--allow-newer" configure flag.
---
 gnu/packages/haskell.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 32a5308..d8cb73c 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -1903,7 +1903,8 @@ configuration.  This library provides the common bits for 
writing custom
         (base32 "0h7imvxkahiy8pzr8cpsimifdfvv18lizrb33k6mnq70rcx9w2zv"))))
     (build-system haskell-build-system)
     (arguments
-     `(#:configure-flags (list "--allow-newer=base")))
+     `(#:cabal-revision
+       ("3" "02vhj5gykkqa2dyn7s6gn8is1b5fdn9xcqqvlls268g7cpv6rk38")))
     (home-page "https://github.com/glguy/utf8-string/";)
     (synopsis "Support for reading and writing UTF8 Strings")
     (description