Merge branch 'stable-2.15' into stable-2.16

* stable-2.15:
  Add .apt_generated to .gitignore

Change-Id: Icdd96889f87155974f48d286ef590f26f698266e
diff --git a/.gitignore b/.gitignore
index b470f50..f47d0cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+/.apt_generated
 /.classpath
 /.idea
 /.primary_build_tool