convbin: 3.4 -> 3.7

pkgs/tools/misc/convbin/default.nix

@@ -4,13 +4,13 @@
 
 stdenv.mkDerivation rec {
   pname = "convbin";
-  version = "3.4";
+  version = "3.7";
 
   src = fetchFromGitHub {
     owner = "mateoconlechuga";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-JM9ixxOI3NnK3h54byFycTCJ/A+JTcNHKR71zxRed/s=";
+    sha256 = "sha256-zCRM62xwaPaN8+cg+CeaqK/9hKpZmSBBeUOQqAvQGYw=";
   };
 
   makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" ];