[FIX] sap.m.MultiInput: More indicator is displayed correctly now
[FIX] sap.m.MultiInput: More indicator is displayed correctly now

The 'more' label now is cut off, when there is not enough space.
Previously the label was overlapping the valueHelp button.

Change-Id: If5310b0e510d981b2acab47d614d91534dae3cc7
BCP: 1780531146

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