[TYPO3-ect] Remove obsolete extensions from TER

[Georg Ringer]

Franz Holzinger schrieb:
> -1
> Some obsolete extensions are needed by other extensions. 'obsolete'
> means only that users should upgrade. Nobody should force them to upgrade.
> 
> - Franz

nobody is forced! nobody says that those exts are unsecure but they just
not maintained, otherwise they wouldn't be obsolete

georg