Merge "OMXNodeInstance: use a lock in freeNode" into lmp-mr1-dev am: 60719598d5 am: cdf0a102d9 am: 57ac76182e am: 36950f753b am: a4cc48a3ae am: f3b4e5d222
am: 73a7e98790

Change-Id: Iae94781121218aaa0d22666bb88e367ad188344e