[INTERNAL] Table: remove timeout when columns can be removed if popin will not be rendered
[INTERNAL] Table: remove timeout when columns can be removed if popin will not be rendered

When the popin area is not going to be rendered then the popinChanged event
can be fired immediately and timeouts are not required.
BCP: 2180078557

Change-Id: I8c99ec85b0dd934ead7ada791ac928fb5ff7b5ca

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