boost-sml: 1.1.9 -> 1.1.11

pkgs/development/libraries/boost-ext/boost-sml/default.nix

···
 
 stdenv.mkDerivation rec {
   pname = "boost-sml";
-  version = "1.1.9";
+  version = "1.1.11";
 
   src = fetchFromGitHub {
     owner = "boost-ext";
     repo = "sml";
     rev = "v${version}";
-    hash = "sha256-RYgSpnsmgZybpkJALIzxpkDRfe9QF2FHG+nA3msFaK0=";
+    hash = "sha256-/eR/B8rE+mh5zDPjx1kS9nVJf1rCeHP04QDavh6z6fM=";
   };
 
   buildInputs = [ boost ];