dnsmasq: 2.73 -> 2.75

pkgs/tools/networking/dnsmasq/default.nix

···
   ]);
 in
 stdenv.mkDerivation rec {
-  name = "dnsmasq-2.73";
+  name = "dnsmasq-2.75";
 
   src = fetchurl {
     url = "http://www.thekelleys.org.uk/dnsmasq/${name}.tar.xz";
-    sha256 = "1xnqfaw2l78f4zw4z9sgr9nl9yc233gxc3sd7hxapz2k7q883zqb";
+    sha256 = "1wa1d4if9q6k3hklv8xi06a59k3aqb7pik8rhi2l53i99hflw334";
   };
 
   preBuild = ''