zynaddsubfx: 2.5.2 -> 2.5.4

pkgs/applications/audio/zynaddsubfx/default.nix

···
 
 stdenv.mkDerivation  rec {
   name = "zynaddsubfx-${version}";
-  version = "2.5.2";
+  version = "2.5.4";
 
   src = fetchurl {
-    url = "mirror://sourceforge/zynaddsubfx/zynaddsubfx-${version}.tar.gz";
-    sha256 = "11yrady7xwfrzszkk2fvq81ymv99mq474h60qnirk27khdygk24m";
+    url = "mirror://sourceforge/zynaddsubfx/zynaddsubfx-${version}.tar.bz2";
+    sha256 = "16llaa2wg2gbgjhwp3632b2vx9jvanj4csv7d41k233ms6d1sjq1";
   };
 
   buildInputs = [ alsaLib libjack2 fftw fltk13 libjpeg minixml zlib liblo ];
···
     homepage = http://zynaddsubfx.sourceforge.net;
     license = licenses.gpl2;
     platforms = platforms.linux;
-    maintainers = [ maintainers.goibhniu maintainers.palo ];
+    maintainers = [ maintainers.goibhniu maintainers.nico202 ];
   };
 }