Gracefully stop the vm

Bug: 381815559
Test: click 'close' in the notification
Change-Id: Ic000bb7e62b5e5ec39b3c89b9cd9a05aee17588b
diff --git a/guest/shutdown_runner/.gitignore b/guest/shutdown_runner/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/guest/shutdown_runner/.gitignore
@@ -0,0 +1 @@
+/target