This operation should be a no-op anyway, since at this point in time,
the fromAscii and toAscii functions simply call their fromLatin1 and
toLatin1 counterparts.

Task-number: QTBUG-21872
Change-Id: I03084595ddc425a988374b8352fd23e9504ffba6
Reviewed-by: Alan Alpert <alan.alpert@nokia.com>