[Fix] Applications: Removed meta set from lammps.

pkgs/applications/lammps/default.nix

@@ -59,19 +59,4 @@ stdenv.mkDerivation rec {
     mkdir -p $out/lib
     cp -v liblammps* $out/lib/
   '';
-
-  meta = {
-    description = "Classical Molecular Dynamics simulation code";
-    longDescription = ''
-      LAMMPS is a classical molecular dynamics simulation code designed to
-      run efficiently on parallel computers. It was developed at Sandia
-      National Laboratories, a US Department of Energy facility, with
-      funding from the DOE. It is an open-source code, distributed freely
-      under the terms of the GNU Public License (GPL).
-      '';
-    homepage = http://lammps.sandia.gov;
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = with lib.maintainers; [ costrouc ];
-  };
 }