vmxnet3: Fix log messages and corrects some typos

Fix log messages and corrects some typos

Change logging of failure to enable MSI/MSI-X to display device's PCI
address instead of eth%d. Rectify a typo.

Signed-off-by: Shreyas N Bhatewara <sbhatewara@vmware.com>
Reviewed-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>