Post-merge-review: Fix template-no-nested-landmark: drop port-only section/region#2694

NullVoxPopuli merged 5 commits intoember-cli:masterember-cli/eslint-plugin-ember:masterfrom

johanrd:day_fix/template-no-nested-landmarkjohanrd/eslint-plugin-ember:day_fix/template-no-nested-landmarkCopy head branch name to clipboard