vxge: correct eprom version detection

The firmware PXE EPROM version detection is failing due to passing the
wrong parameter into firmware query function.  Also, the version
printing function has an extraneous newline.

Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>