BS-7406, fix restart of finished callActivities at AppServer restart
Merge branch '6.2.x'

Conflicts:
	bpm/bonita-core/bonita-process-engine/src/main/java/org/bonitasoft/engine/execution/ProcessExecutorImpl.java
	bpm/bonita-core/bonita-process-instance/bonita-process-instance-impl/src/main/java/org/bonitasoft/engine/core/process/instance/impl/ProcessInstanceServiceImpl.java