All language team jobs are now running at Sauce Labs

Created jobs:
browsertests-ContentTranslation-language-stage.wmflabs.org-linux-firefox
-sauce
browsertests-Translate-meta.wikimedia.org-linux-firefox-sauce
browsertests-Translate-sandbox.translatewiki.net-linux-firefox-sauce
browsertests-TwnMainPage-sandbox.translatewiki.net-linux-firefox-sauce

Deleted jobs:
browsertests-ContentTranslation-language-stage.wmflabs.org-linux-firefox
browsertests-Translate-meta.wikimedia.org-linux-firefox
browsertests-Translate-sandbox.translatewiki.net-linux-firefox
browsertests-TwnMainPage-sandbox.translatewiki.net-linux-firefox
browsertests-UniversalLanguageSelector-commons.wikimedia.beta.wmflabs.or
g-linux-firefox
browsertests-UniversalLanguageSelector-language-browsertests.wmflabs.org
-linux-firefox
browsertests-UniversalLanguageSelector-sandbox.translatewiki.net-linux-f
irefox

Paired with: Amir Aharoni

Change-Id: I2f1fbe5ac5280a323a312cb6f32000a3bb643e78