spdxcheck.py: Fix a type error

mainline inclusion
from mainline-v5.18-rc1
commit 28c9f3f9
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7E2XC

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=28c9f3f9a01d954d8357bdb68fbe36255997bf14



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remove unused variable "col", otherwise there will be a type error as below:

typeerror: not all arguments converted during string formatting

Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20220114024058.74536-1-dingxiang@cmss.chinamobile.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: zhujun2 <zhujun2_yewu@cmss.chinamobile.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>