Replace company change in cron on user by context

See http://hg.tryton.org/modules/company/file/46b8745615a4/cron.py#l17

added company type::behavior + 1 deleted label

It may need #6652 (closed)

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assigned to @ced

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review261141002 updated at https://codereview.tryton.org/261141002/#ps285061002

review261141002 updated at https://codereview.tryton.org/261141002/#ps259161002

review261141002 updated at https://codereview.tryton.org/261141002/#ps287281002

review261141002 updated at https://codereview.tryton.org/261141002/#ps259291002

review261141002 updated at https://codereview.tryton.org/261141002/#ps273261003

New changeset cad21d50ab50 by Cédric Krier in branch 'default':
Simplify cron
https://hg.tryton.org/modules/account/rev/cad21d50ab50

added 1 deleted label and removed 1 deleted label

closed

New changeset 36c623acc237 by Cédric Krier in branch 'default':
Simplify cron
https://hg.tryton.org/modules/account_credit_limit/rev/36c623acc237

New changeset 4d2279c330b8 by Cédric Krier in branch 'default':
Simplify cron
https://hg.tryton.org/modules/account_dunning/rev/4d2279c330b8

New changeset a3f1797df93e by Cédric Krier in branch 'default':
Simplify cron
https://hg.tryton.org/modules/account_fr_chorus/rev/a3f1797df93e

New changeset aa193b4252b3 by Cédric Krier in branch 'default':
Simplify cron
https://hg.tryton.org/modules/account_payment/rev/aa193b4252b3

New changeset b0aa5154371e by Cédric Krier in branch 'default':
Simplify cron
https://hg.tryton.org/modules/account_payment_clearing/rev/b0aa5154371e

New changeset b21c0e9db3ce by Cédric Krier in branch 'default':
Simplify cron
https://hg.tryton.org/modules/account_payment_stripe/rev/b21c0e9db3ce

New changeset 9ed31f1f5201 by Cédric Krier in branch 'default':
Simplify cron
https://hg.tryton.org/modules/account_statement/rev/9ed31f1f5201