The QT_{BEGIN,END}_HEADER macros have never worked and
might be potentially removed.

Also removing the list of blacklisted files from sync.profile

Change-Id: I601969cf8eddf3908c3ad46f63af9434670d4046
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>