PCI: mediatek-gen3: Remove unneeded semicolon

Remove a surplus semicolon and fix the following warning:

  ./drivers/pci/controller/pcie-mediatek-gen3.c:414:2-3: Unneeded semicolon

Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=11789
Link: https://lore.kernel.org/r/20241111010935.20208-1-yang.lee@linux.alibaba.com


Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
[kwilczynski: commit log]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>