noosfero | script-production: add spaces between pids on running method (#539)

[Rodrigo Souto]

New Merge Request #539

https://gitlab.com/noosfero/noosfero/merge_requests/539

Project:Branches: diguliu/noosfero:running-check to noosfero/noosfero:master
Author:   Rodrigo Souto
Asignee:  Antonio Terceiro

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