Update git submodules

* Update plugins/delete-project from branch 'master'
  to 3a4b0955529588dbc071bc43164c468b29d79129
  - Format Java files with google-java-format
    
    Change-Id: Id752c1a357693dbeec6448f71702abef3c35f49a
    
diff --git a/plugins/delete-project b/plugins/delete-project
index b618043..3a4b095 160000
--- a/plugins/delete-project
+++ b/plugins/delete-project
@@ -1 +1 @@
-Subproject commit b618043544ebc62a0730aa1bfc1a1e26011b471a
+Subproject commit 3a4b0955529588dbc071bc43164c468b29d79129