Bug 1435342 - ESLint should ignore the tp5n dataset when extracted by Talos. r=mossop

MozReview-Commit-ID: 2SpZoA5lWTK

--HG--
extra : rebase_source : 6972e8ce844bfc09dea1659be647737f9705a89f

.eslintignore

@@ -377,6 +377,8 @@ testing/talos/talos/tests/canvasmark/**
 testing/talos/talos/tests/dromaeo/**
 testing/talos/talos/tests/v8_7/**
 testing/talos/talos/tests/kraken/**
+# Runing Talos may extract data here, see bug 1435677.
+testing/talos/talos/tests/tp5n/**
 
 testing/web-platform/**
 testing/xpcshell/moz-http2/**