Update git submodules

* Update integration from branch 'master'
  to a2db2d8a96da4f386440c5dec8b9a3f459469256
  - Roll Global Integration
    
    GitOrigin-RevId: 994f15f5d48a78f522afe74b94205125cb44ab08
    Change-Id: I3ec9e6e06adb8f0c613ff05565a15014b35fbc3d
    
1 file changed