libmtp: 1.1.11 -> 1.1.13

pkgs/development/libraries/libmtp/default.nix

···
 { stdenv, fetchurl, pkgconfig, libusb1 }:
 
 stdenv.mkDerivation rec {
-  name = "libmtp-1.1.11";
+  name = "libmtp-1.1.13";
 
   src = fetchurl {
     url = "mirror://sourceforge/libmtp/${name}.tar.gz";
-    sha256 = "1sc768q2cixwanlwrz95mp389iaadl4s95486caavxx4g7znvn8m";
+    sha256 = "0h3dv9py5mmvxhfxmkr8ky4s80hgq3d66cmrfnnnlcdwpwpy0kj9";
   };
 
   outputs = [ "bin" "dev" "out" ];