rtnet: e1000e: Fix build on 4.12+

This is not yet the final solution, we need pci_alloc_irq_vectors on the
long run, but that will require more wrapping or deprecation of older
kernels.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

kernel/drivers/net/drivers/e1000e/netdev.c

@@ -1222,9 +1222,10 @@ void e1000e_set_interrupt_capability(struct e1000_adapter *adapter)
 				for (i = 0; i < adapter->num_vectors; i++)
 					adapter->msix_entries[i].entry = i;
 
-				err = pci_enable_msix(adapter->pdev,
-						      adapter->msix_entries,
-						      adapter->num_vectors);
+				err = pci_enable_msix_range(adapter->pdev,
+							adapter->msix_entries,
+							adapter->num_vectors,
+							adapter->num_vectors);
 				if (err == 0)
 					return;
 			}