tools/syz-bisect: store bisection results
tools/syz-bisect: store bisection results

Store bisection results into given crashdir as fix.commit or cause.commit

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