[INTERNAL] sap.m.Dialog: min-width is according to spec now
[INTERNAL] sap.m.Dialog: min-width is according to spec now

Change-Id: Ief60fbc47861429420fbd2238f9683db94101e4b
BCP: 1980003088

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