[automerger] Fix a race condition in OMXNodeInstance am: fe3708f7ba am: dce12d183a am: ad0ec9b3af am: fc7a3a56f9 am: 25e9dff25c am: e8d5d152bf am: 1ff39c654a am: e5d3086f3b

Change-Id: I7c847f620deb25930874f676b81c09d34d5f5f72