Revert "don't print the solution of non-installed packages when --as-…

…json"

This reverts commit 71d676e.

src/client/opamTreeCommand.ml

@@ -363,7 +363,7 @@ let print_sln st new_st missing solution =
     solution;
   OpamConsole.msg "\n"
 
-let dry_install ?doc ?test ?tools ?(quiet=false) st universe missing =
+let dry_install ?doc ?test ?tools st universe missing =
   let open OpamSolver in
   let req =
     let install = missing |> List.map (fun name -> name, None) in
@@ -372,7 +372,7 @@ let dry_install ?doc ?test ?tools ?(quiet=false) st universe missing =
   match resolve universe req with
   | Success solution ->
     let new_st = OpamSolution.dry_run st solution in
-    (if not quiet then print_sln st new_st (OpamPackage.Name.Set.of_list missing) solution);
+    print_sln st new_st (OpamPackage.Name.Set.of_list missing) solution;
     new_st, get_universe ?doc ?test ?tools new_st
   | Conflicts cs ->
     OpamConsole.error
@@ -391,7 +391,7 @@ let run st ?post ?dev ?doc ?test ?tools ?no_constraint ?(json=false) mode filter
     match mode with
     | Deps ->
       if missing = [] then st, universe
-      else dry_install ?doc ?test ?tools ~quiet:json st universe missing
+      else dry_install ?doc ?test ?tools st universe missing
     | ReverseDeps ->
       (* non-installed packages don't make sense in rev-deps *)
       if missing <> [] then