Update git submodules

* Update plugins/gitiles from branch 'master'
  to 24529d232268ac51fd6850770f70dc0fcd732dd8
  - Merge branch 'stable-3.5'
    
    * stable-3.5:
      Don't depend on update ACL to create a branch
    
    Change-Id: I89696dd0a6d94619b6d3817842c19e60b461fdef
    
  - Merge branch 'stable-3.4' into stable-3.5
    
    * stable-3.4:
      Don't depend on update ACL to create a branch
    
    Change-Id: Iebbd7750e8a97c1c035dacac80d3939baa2ed2f5
    
  - Don't depend on update ACL to create a branch
    
    Change-Id: I8067d5885c92798fde6af289e49f7b56bfe05ae0
    
diff --git a/plugins/gitiles b/plugins/gitiles
index 648b1df..24529d2 160000
--- a/plugins/gitiles
+++ b/plugins/gitiles
@@ -1 +1 @@
-Subproject commit 648b1df92b887ed5011e3a2fbf18fd2b9e8622b3
+Subproject commit 24529d232268ac51fd6850770f70dc0fcd732dd8