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.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>