[INTERNAL] sap.m.DatePicker - update about section in documentation
[INTERNAL] sap.m.DatePicker - update about section in documentation

Change-Id: If55c12dac547ad0d87e82d15f9f455ec5bd21822

SAP/openui5,nzamani/openui5,nzamani/openui5,SAP/openui5,SAP/openui5,cschuff/openui5,SQCLabs/openui5,SAP/openui5,cschuff/openui5,olirogers/openui5,olirogers/openui5,SQCLabs/openui5,nzamani/openui5,olirogers/openui5,cschuff/openui5,SQCLabs/openui5