net: vertexcom: remove unneeded semicolon

Eliminate the following coccicheck warning:
./drivers/net/ethernet/vertexcom/mse102x.c:414:2-3: Unneeded semicolon
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20211216015433.83383-1-yang.lee@linux.alibaba.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/vertexcom/mse102x.c

@@ -411,7 +411,7 @@ static int mse102x_tx_pkt_spi(struct mse102x_net *mse, struct sk_buff *txb,
 		} else {
 			msleep(20);
 		}
-	};
+	}
 
 	ret = mse102x_tx_frame_spi(mse, txb, pad);
 	if (ret)