Below 3 functions have already been declared in dlmcommon.h, so we have
no need to declare them again in dlmrecovery.c:

  dlm_complete_recovery_thread
  dlm_launch_recovery_thread
  dlm_kick_recovery_thread
Signed-off-by: NJoseph Qi <joseph.qi@huawei.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Acked-by: NSunil Mushran <sunil.mushran@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>