md_monitor: Remove option --adjust_timeout

Remove option --adjust_timeout; functionality is not required.

References: bnc#821146

Signed-off-by: Hannes Reinecke <hare@suse.de>
md_monitor: Fix command-line arguments

Manpage documented options '-P' and '-O', but the program would
not accept them as valid options.

References: bnc#822149

Signed-off-by: Hannes Reinecke <hare@suse.de>
md_monitor: Return correct length for status messages

When printing the array status we need to return the original
number of raid disks, not the found one. Otherwise the output
will be truncated.

References: bnc#817805

Signed-off-by: Hannes Reinecke <hare@suse.de>
Version 4.24

Signed-off-by: Hannes Reinecke <hare@suse.de>