Merge branch 'release/1.8.7' into develop
Modify has_charge_of_node function - 'true' is returned even if it detects an error
Fix leo-project/leofs#238
To robust the syncronization of ring
Remove an unnecessary output log
To robust the syncronization of ring#2
Fix not match datatype at overwrite-fun
Update dialyzer.ignore-warnings
Fix to fail migration of cluster-stat
little bit modify get-option fun
Bump leo_redundant_manager to 1.8.8
Merge branch 'release/1.8.8'