Update Nix sub-module.

* nix-upstream: Update to 3a0cc43ac89ae8f778764c9f5e27b361e4986913
  (Nix ~1.5.2).
This commit is contained in:
Ludovic Courtès 2013-05-11 14:49:12 +02:00
parent f92300852f
commit 438bb042ff

@ -1 +1 @@
Subproject commit 3e067ac11c1621f989011432f619652a9c20e6f4
Subproject commit 3a0cc43ac89ae8f778764c9f5e27b361e4986913