tools/check-copyright.sh: print errors in standard format
tools/check-copyright.sh: print errors in standard format

Use the standard "file:line:col: error message" format.

Update #1699

google/syzkaller,google/syzkaller,google/syzkaller,google/syzkaller,xairy/syzkaller,google/syzkaller,xairy/syzkaller,google/syzkaller,xairy/syzkaller,xairy/syzkaller,xairy/syzkaller,xairy/syzkaller,xairy/syzkaller,google/syzkaller