sfc: Remove unneeded semicolon

./drivers/net/ethernet/sfc/tc_conntrack.c:464:2-3: Unneeded semicolon

Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Acked-by: Martin Habets <habetsm.xilinx@gmail.com>
Link: https://lore.kernel.org/r/20230816004944.10841-1-yang.lee@linux.alibaba.com


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