md/raid1/10: remove unused queue

A queue is declared and get from the disk of the array, but it's not
used anywhere. So removing it from the source.

Signed-off-by: Lidong Zhong <lzhong@suse.com>
Acted-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
2 files changed