Bug 1152870 - Bump up parallelism and enable verbose output, r=terrence
Bug 1152870 - Bump up parallelism and enable verbose output, r=terrence

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extra : rebase_source : 23e11a9cfd7512d61db4db942cd2bf311304c823

lissyx/build-mozharness,mozilla/build-mozharness,walac/build-mozharness,lissyx/build-mozharness,walac/build-mozharness,mozilla/build-mozharness,armenzg/build-mozharness,armenzg/build-mozharness