[INTERNAL] sap.m.Tokenizer: TokenChange event is deprecated
[INTERNAL] sap.m.Tokenizer: TokenChange event is deprecated

- The tokenChange event is deprecated in MultiInput, but not in Tokenizer and this brings confusion (although the Tokenizer should not be used as standalone control).

Change-Id: I2a386099c940794a687fc6cd0e7d20c973329ec0

SAP/openui5,SAP/openui5,SAP/openui5,SAP/openui5