22/22: gnu: biber-next: Update to 2.7.

[Leo Famulari]

lfam pushed a commit to branch core-updates
in repository guix.

commit 6484e82d4ce79b7b5ce72ecf77fb8d450eb0c401
Author: Leo Famulari <address@hidden>
Date:   Thu Jul 27 19:04:25 2017 -0400

    gnu: biber-next: Update to 2.7.
    
    * gnu/packages/tex.scm (biber): Update to 2.7.
---
 gnu/packages/tex.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index 601705e..729f9c0 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -4059,7 +4059,7 @@ values (strings, macros, or numbers) pasted together.")
 (define-public biber
   (package
     (name "biber-next")
-    (version "2.6")
+    (version "2.7")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/plk/biber/archive/v";
@@ -4067,7 +4067,7 @@ values (strings, macros, or numbers) pasted together.")
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
-                "158smzgjhjvyabdv97si5q88zjj5l8j1zbfnddvzy6fkpfhskgkp"))))
+                "17wd80jg98qyddhvz4cin8779ycvppaf2va77r1lyvymjz6w9bx0"))))
     (build-system perl-build-system)
     (arguments
      `(#:phases