perfetto: add vscode directory to gitignore

Change-Id: Ifd67ae6f26920e988b8d4fb84db3e3f8ef10c527
diff --git a/.gitignore b/.gitignore
index 3d451b8..fe65f22 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@
 TAGS
 /node_modules/
 /compile_commands.json
+.vscode