Adding app_label to xproto

Change-Id: I2dd578745389619808092135dff2a523bc1c0d3b
(cherry picked from commit 8a5c7f6e638ecca3598291a5589415fbe48024d2)
diff --git a/.gitignore b/.gitignore
index 9f11b75..7e087fe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .idea/
+node_modules