Clean up the following includecheck warning:

./drivers/net/ethernet/qlogic/qed/qed_nvmetcp_fw_funcs.h: linux/kernel.h
is included more than once.

No functional change.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>