Une sombre histoire de droit usuel soi-disant
voici la seul explication donné dans le forum officiel de capcom, avant qu'ils décident de clore la discussion à ce sujet (apparemment, ils aiment pas trop se justifier, et encore moins les critiques de leurs fans...)
"You asked, so I asked. Here's the score:
The credits were removed because they were a pre-rendered movie that contained the Clover logo. We have no legal right to use the Clover logo in a game they were not involved with directly. We also didn't have the source to the credit movie itself, so we couldn't just use it and remove the Clover logo.
Hadn't even noticed they were missing until you pointed it out, but there's your answer. "