bluespec: Move package definition into by-name structure

Signed-off-by: Felix Singer <[e-mail]>

pkgs/top-level/all-packages.nix

···
     inherit (python3Packages) filecheck;
   };
 
-  bluespec = callPackage ../development/compilers/bluespec {
+  bluespec = callPackage ../by-name/bl/bluespec/package.nix {
     gmp-static = gmp.override { withStatic = true; };
   };