multipathd: crash in reconfigure CLI command
multipathd: crash in reconfigure CLI command

The 'reconfigure' CLI command doesn't take the vector lock,
so if multipathd is processing a table / udev event at the
same time it'll crash.

Signed-off-by: Hannes Reinecke <b0d1e9e4a4e27620745ff49be9000da3174a4cc6@suse.de>

unakatsuo/multipath-tools,vijaychauhan/multipath-tools,unakatsuo/multipath-tools,vijaychauhan/multipath-tools,unakatsuo/multipath-tools