tinyxxd: 1.3.6 -> 1.3.7

Diff: https://github.com/xyproto/tinyxxd/compare/v1.3.6...v1.3.7

A compatibility error with vim's xxd was reported and fixed:

- https://github.com/xyproto/tinyxxd/issues/15

pkgs/by-name/ti/tinyxxd/package.nix

@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "tinyxxd";
-  version = "1.3.6";
+  version = "1.3.7";
 
   src = fetchFromGitHub {
     repo = "tinyxxd";
     owner = "xyproto";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-SPKDowZrr1m9DiL7p8pKHKJuahEiwCmW5VhuE314Otw=";
+    hash = "sha256-Yj9n/reWAjKY1spXiW/fjPGTgj1Yc18FzFln6f5LK9c=";
   };
 
   nativeBuildInputs = [ installShellFiles ];