libdc1394: update from 2.2.1 to 2.2.3

pkgs/development/libraries/libdc1394/default.nix

@@ -1,11 +1,11 @@
 { stdenv, fetchurl, libraw1394, libusb1 }:
 
 stdenv.mkDerivation rec {
-  name = "libdc1394-2.2.1";
+  name = "libdc1394-2.2.3";
 
   src = fetchurl {
     url = "mirror://sourceforge/libdc1394/${name}.tar.gz";
-    sha256 = "1wkcx4ff094qba1fwllmlr81i7xg7l8dzq7y7pvy3wlbpwd3634j";
+    sha256 = "1p9b4ciy97s04gmp7656cybr1zfd79hlw0ffhfb52m3zcn07h6aa";
   };
 
   buildInputs = [ libraw1394 libusb1 ];