Update git submodules

* Update plugins/delete-project from branch 'master'
  to 2dc456a6891f1bc55a9d637cf2553f27ceae6c49
  - Merge branch 'stable-3.2' into master
    
    * stable-3.2:
      Fix event handling on error
    
    Change-Id: I1ca0d89a1e5245360bf00039fc2abb33fee18f91
    
  - Fix event handling on error
    
    The delete-project UI component did not use the legacy mixin anymore,
    but still used the this.fire() method provided by the mixin.
    
    Bug: Issue 13402
    Change-Id: Iac7779d2206e9ac8aa14ba4400c4c46eb04aba50
    
diff --git a/plugins/delete-project b/plugins/delete-project
index 516fbd8..2dc456a 160000
--- a/plugins/delete-project
+++ b/plugins/delete-project
@@ -1 +1 @@
-Subproject commit 516fbd8aebfcc49b278b0eb985add293d753bb3f
+Subproject commit 2dc456a6891f1bc55a9d637cf2553f27ceae6c49