This patch adds version information as reported by
ethtool -i to the Spidernet driver.

From: James K Lewis <jklewis@us.ibm.com>
Signed-off-by: NJames K Lewis <jklewis@us.ibm.com>
Signed-off-by: NLinas Vepstas <linas@austin.ibm.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NJeff Garzik <jeff@garzik.org>