staging: vme: vme_user: Fix some error handling paths in 'vme_user_probe()'

2 gotos in error handling paths branch to the wrong label.
Fix it.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>