From b7ffacffef2fdf6be1b6e044a1da52efb9d89740 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 7 Jul 2015 15:13:31 +0200
Subject: [PATCH] Revert "perl: Make 5.22 the default"

This reverts commit 7f547126d86fd81cd66bac2c048827b6cb5ee70b. We're a
bit too close to release to make such fundamental changes.
---
 pkgs/top-level/all-packages.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0a3a6c2b8a5d..1d2e8e4fe379 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4908,7 +4908,8 @@ let
     fetchurl = fetchurlBoot;
   };
 
-  perl = perl522;
+  # Make perl522 the default once gnulib is updated to support it.
+  perl = perl520;
 
   php = php56;