dashboard/app: don't warn about emails with no command for closed bugs
dashboard/app: don't warn about emails with no command for closed bugs

Somebody discusses something, we don't care anymore.

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