ravb: fix warning about memcpy length

This fixes sparse warning:

ravb_main.c:1257 ravb_get_strings() error: memcpy() '*ravb_gstrings_stats' too small (32 vs 960)
Signed-off-by: NNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: NSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/renesas/ravb_main.c

@@ -1258,7 +1258,7 @@ static void ravb_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
 {
 	switch (stringset) {
 	case ETH_SS_STATS:
-		memcpy(data, *ravb_gstrings_stats, sizeof(ravb_gstrings_stats));
+		memcpy(data, ravb_gstrings_stats, sizeof(ravb_gstrings_stats));
 		break;
 	}
 }