sfc: Remove inclusion of workarounds.h from efx.c

efx.c does not use hardware workarounds.
Signed-off-by: NBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>

drivers/net/sfc/efx.c

@@ -28,7 +28,6 @@
 #include "efx.h"
 #include "mdio_10g.h"
 #include "falcon.h"
-#include "workarounds.h"
 #include "mac.h"
 
 #define EFX_MAX_MTU (9 * 1024)