[FIX] v2.ODataModel: fix _processChange call in submitChanges

Change-Id: I81e8f0bc8550338c9991d81e517046d87f2c7794
[FIX] sap.m.MultiInput - fix issue that string disappears if no matched
suggestion item is found

Change-Id: I35c3b149bf85c57b954ff124a89c4b0a197b2b11
BCP: 1482011295
Merge "[FIX] sap.m.MultiInput - fix issue that string disappears if no matched suggestion item is found"
Merge "[FIX] v2.ODataModel: fix _processChange call in submitChanges"