Fix clang build failure

Apparently opinion is divided on whether [[noreturn]] is allowed on a
lambda: http://stackoverflow.com/questions/26888805/how-to-declare-a-lambdas-operator-as-noreturn

http://hydra.nixos.org/build/36462100

1 files changed, 2 insertions, 0 deletions

diff --git a/release.nix b/release.nix
index 4803788fe0..b5e5e945e7 100644
--- a/release.nix
+++ b/release.nix
@@ -99,6 +99,8 @@ let
 
         doInstallCheck = true;
         installCheckFlags = "sysconfdir=$(out)/etc";
+
+        stdenv = clangStdenv;
       });