samsung-u-l-d: rename from old-style name; use normal gcc

Tested with a Samsung CLP-325. Here goes nothing.

pkgs/top-level/all-packages.nix

···
 
   mfcj470dw = callPackage_i686 ../misc/cups/drivers/mfcj470dw { };
 
-  samsungUnifiedLinuxDriver = callPackage ../misc/cups/drivers/samsung {
-    gcc = import ../development/compilers/gcc/4.4 {
-      inherit stdenv fetchurl gmp mpfr noSysDirs gettext which;
-      texinfo = texinfo4;
-      profiledCompiler = true;
-    };
-  };
+  samsung-unified-linux-driver = callPackage ../misc/cups/drivers/samsung { };
 
   sane-backends = callPackage ../applications/graphics/sane/backends {
     gt68xxFirmware = config.sane.gt68xxFirmware or null;
···
   quake3game = ioquake3; # added 2016-01-14
   scim = sc-im; # added 2016-01-22
   dwarf_fortress = dwarf-fortress; # added 2016-01-23
+  samsungUnifiedLinuxDriver = samsung-unified-linux-driver; # added 2016-01-25
   vorbisTools = vorbis-tools; # added 2016-01-26
 };