staging: vme: vme_user.c Spelling corrections

Make spelling corrections for 'correctly' and
'unregister'

Signed-off-by: Walt Feasel <waltfeasel@gmail.com>
Acked-by: Martyn Welch <martyn at welchs.e.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>