e613ade4659e45a688b83d35ccb940bc6ad01eca Fix: New line wasn't being u…

…sed between body and footer for CSV and Copy `inline` and exports

Fix: `footer` could show undefined if the title `span` was replaced

https://datatables.net/forums/discussion/78342

Sync to source repo @e613ade4659e45a688b83d35ccb940bc6ad01eca

datatables.json

@@ -14,5 +14,5 @@
     ],
     "src-repo": "http://github.com/DataTables/Buttons",
     "last-tag": "3.0.0",
-    "last-sync": "f11b47714956b184c999e71340b0d6bfc938902e"
+    "last-sync": "e613ade4659e45a688b83d35ccb940bc6ad01eca"
 }