[FIX] sap.m.DateTimePicker: adjust parsing for different calendar types
[FIX] sap.m.DateTimePicker: adjust parsing for different calendar types

Issue:
- The new Time Zone formatter instance doesn't know about the
specified calendar type.

Solution:
- The new Time Zone formatter instance factory function is called
with an andditional argument for display purposes.

BCP: 2280147918
Change-Id: Id4770f3cbd2a68e5fc5b72fc4a28fd3709b24bfe

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