playbook/roles/ridge: Fix up: fix typos.

Fix up e4f1ee5f (Fix up: update variables too.)
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Status Job ID Name Coverage
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passed ERP5.StandaloneDeploymentScriptTest-Debian.Stretch

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passed SlapOS-Master.StandaloneDeploymentScriptTest-Debian.Buster

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passed SlapOS-Master.StandaloneDeploymentScriptTest-Debian.Stretch

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passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

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passed Wendelin.StandaloneDeploymentScriptTest-Debian.Stretch

00:34:34