[FIX] sap.ui.model.analytics.AnalyticalBinding: getDownloadUrl

- added check for embedded currencies in the table which should also be
available in the download

Change-Id: I6d5b5347d12a7e58c7d3ef55c8e45d586e7e904d
CSS: 0120031469 0000832689 2014
CR-Id: 012003146900009366192014
Merge "[FIX] sap.ui.model.analytics.AnalyticalBinding: getDownloadUrl" into rel-1.26