Add .etl to .gitignore (PerfView)

rynowak · rynowak · commit 3044cc8d9eb7 · 2018-09-29T10:47:14.000-07:00
diff --git a/.gitignore b/.gitignore
@@ -41,3 +41,4 @@ node_modules
 global.json
 BenchmarkDotNet.Artifacts/
 *.etl.zip
+*.etl
