sfc: Rename falcon.h to nic.h

nic.h is no longer specific to Falcon.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sfc/falcon_gmac.c b/drivers/net/sfc/falcon_gmac.c
index 19dd3ac..aa9b689 100644
--- a/drivers/net/sfc/falcon_gmac.c
+++ b/drivers/net/sfc/falcon_gmac.c
@@ -11,7 +11,7 @@
 #include <linux/delay.h>
 #include "net_driver.h"
 #include "efx.h"
-#include "falcon.h"
+#include "nic.h"
 #include "mac.h"
 #include "regs.h"
 #include "io.h"