[INTERNAL][FIX] sap.m.TileContainer: Tiles can be moved one time only via drag and drop

The reason: Left edge or right edge stretch over the whole tile area and receives all clicks

Change-Id: Ifb2cfba6f75730b8e2ae90d29d10d76ecff03beb
Merge "[INTERNAL][FIX] sap.m.TileContainer: Tiles can be moved one time only via drag and drop"