Revert "cmds.projects.CmdPythonpath: Reverse PYTHONPATH"

This reverts commit 11ccaef832.

PYTHONPATH was actually produced correctly by CmdPythonpath before
this commit. This was a red herring, suggested by a buggy downstream
project, revert the change.

Signed-off-by: Jan Lindemann <jan@janware.com>

src/python/jw/pkg/cmds/projects/CmdPythonpath.py

@@ -57,4 +57,4 @@ class CmdPythonpath(Cmd):  # export
                     path = f'{args.path_component_prefix}{path}'
                 out.append(path)
         if out:
-            print(args.delimiter.join(reversed(out)))
+            print(args.delimiter.join(out))