Bug 1033340 - uplift PSL changes to ESR 24, r=gerv, a=lsblakk
Bug 1027287 - Prevent non-local network connection to aus when enabling app update in add-ons mgr hotfix test. r=mossop, a=test-only

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extra : rebase_source : 594235cd317b0261e436da3ac5ab8166a754df8a