ip2unix: 2.1.1 -> 2.1.2

This fixes the issues with glibc 2.30, which were caused because glibc
no longer allows to dlopen/LD_PRELOAD a PIE executable.

So this release is essentially just a hotfix release which addresses
this issue by splitting the executable and library.

Signed-off-by: aszlig <aszlig@nix.build>
Reported-by: @zimbatm

pkgs/tools/networking/ip2unix/default.nix

@@ -5,13 +5,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ip2unix";
-  version = "2.1.1";
+  version = "2.1.2";
 
   src = fetchFromGitHub {
     owner = "nixcloud";
     repo = "ip2unix";
     rev = "v${version}";
-    sha256 = "121ygj50i7ja9bv76y51qsjbjmmydhpi0sd3xb6pysmlzv0bxn17";
+    sha256 = "1ci0k3zy3hjkg65ah5h75mfvrd578xf2z1449xmgjm3iz3d6kqs2";
   };
 
   nativeBuildInputs = [