lcms*: split into multiple outputs

Referrers look fine.

pkgs/development/libraries/lcms/default.nix

@@ -8,6 +8,8 @@ stdenv.mkDerivation {
     sha256 = "1abkf8iphwyfs3z305z3qczm3z1i9idc1lz4gvfg92jnkz5k5bl0";
   };
 
+  outputs = [ "dev" "out" "bin" "man" ];
+
   meta = {
     description = "Color management engine";
     homepage = http://www.littlecms.com/;