Update git submodules

* Update plugins/delete-project from branch 'master'
  to 69e29ba7ec1387d2bb0977c97842daf4bd00288b
  - Merge branch 'stable-3.8'
    
    * stable-3.8:
      Move gr-overlay to dialog element for delete-project plugin
    
    Change-Id: I8f11ac208695ee3cac8812d6e472059225f47b98
    
  - Move gr-overlay to dialog element for delete-project plugin
    
    Change-Id: I2936af2ae7f663291e91d867898597946ee619fe
    (cherry picked from commit 415f4d95237ee8c776f22199635139595b7a129f)
    
diff --git a/plugins/delete-project b/plugins/delete-project
index 415f4d9..69e29ba 160000
--- a/plugins/delete-project
+++ b/plugins/delete-project
@@ -1 +1 @@
-Subproject commit 415f4d95237ee8c776f22199635139595b7a129f
+Subproject commit 69e29ba7ec1387d2bb0977c97842daf4bd00288b