modify CHANGES

Change-Id: I7d958971c87583fd736525325aba9953876c9567
rename version&&remove buession_instance_find_ex test code

Change-Id: Ib021eb70758f739787f8a9b3649116bdec2e39e7
rename version&&remove buession_instance_find_ex test code

Change-Id: Ia51b1595747b0652353be6a2695bfb639e210756