lance: Fix hardcoded interrupt name lp->name to use system device value

The lance interrupt handler was using the hard-coded name which would make it difficult to tell where the interrupt came from. Changed to use the device name that made the interrupt.

Signed-off-by: Nate Levesque <thenaterhood@gmail.com>
Reviewed-by: Matthew Whitehead <tedheadster@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>