axel: migrate to by-name

pkgs/by-name/ax/axel/package.nix

@@ -6,7 +6,7 @@
   autoconf-archive,
   pkg-config,
   gettext,
-  libssl,
+  openssl,
   txt2man,
 }:
 
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     gettext
-    libssl
+    openssl
   ];
 
   installFlags = [ "ETCDIR=${placeholder "out"}/etc" ];

pkgs/top-level/all-packages.nix

@@ -1559,10 +1559,6 @@ with pkgs;
     withLibdnssdCompat = true;
   };
 
-  axel = callPackage ../tools/networking/axel {
-    libssl = openssl;
-  };
-
   babelfish = callPackage ../shells/fish/babelfish.nix { };
 
   bat-extras = recurseIntoAttrs (lib.makeScope newScope (import ../tools/misc/bat-extras));