Ignore vscode files am: 6e59e114e6

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/1748768

Change-Id: I2dd1d539ada9aa01875955389d5d8aff238c8314
diff --git a/.gitignore b/.gitignore
index db4c370..84f29a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 /update_engine_client
 /update_engine_unittests
 *.pyc
+.vscode