erp5_accounting: Allow Assignor start and stop Accounting Periods

   Fixup the inconsistent restart/restart_action transition, that has Assignee/Assignor guard in am inconsistent matter.
7 jobs for for_testrunner_2 in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-TestRunner2

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passed ERP5.UnitTest-TestRunner2

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passed ERP5.CodingStyleTest-TestRunner2

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passed ERP5.CodingStyleTest-TestRunner2

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passed ERP5.CodingStyleTest-TestRunner2

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failed ERP5.UnitTest-TestRunner2

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failed ERP5.UnitTest-TestRunner2

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