babeld: 1.11 -> 1.12

5 May 2022: babeld-1.12
  * Implement v4-via-v6 routing (RFC 9229), which allows a router with
    IPv4 addresses only to route IPv4.  Thanks to Théophile Bastian.
  * Enable extended Netlink acks when available.
    Thanks to Toke Høyland-Jørgensen.
  * Fix restoring of interface configuration to avoid unbounded memory
    consumption.  Thanks to andrew-hoff.
  * Fix handling of deny filters in the install chain.

pkgs/tools/networking/babeld/default.nix

@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "babeld";
-  version = "1.11";
+  version = "1.12";
 
   src = fetchurl {
     url = "https://www.irif.fr/~jch/software/files/${pname}-${version}.tar.gz";
-    sha256 = "sha256-mTFa6vLqIH8XfBaFX/o0/DVK8bWYjAcODy/KOg1ND6U=";
+    sha256 = "sha256-gy7wgMOA/2wNcVxr+IrCL8rofcDwRWbmC+zbjYce/7k=";
   };
 
   preBuild = ''