Fix the match error when starting OSD daemons.
  If we have osd.7 and osd.77 on the same host, osd.7 will not be mounted if
  osd.77 is mounted.
  Signed-off-by: huangjun <hjwsm1989@gmail.com>
Merge pull request #2818 from hjwsm1989/master

  Fix the match error when starting OSD daemons.

Reviewed-by: Loic Dachary <loic-201408@dachary.org>