[INTERNAL] sap.m.ActionSheet: AfterClose event documentation updated
[INTERNAL] sap.m.ActionSheet: AfterClose event documentation updated

- Documentation is updated, after we extended the afterClose event
with additional context information.

Change-Id: I2586c3cbd2e0c4df4ebd4c389ee36cda0bec91a8

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