In
   OStorage::openEncryptedStream
the lines were marked with a TODO until the TODO comment was removed in
    commit 8083b462
    Date:   Tue Jun 16 16:15:54 2009 +0000
    CWS-TOOLING: integrate CWS fwk103
Since no-one has "fixed" this intended functionality by now,
I just removed it.

The lines in unoidl/ were introduced by
    commit 12353c73
    Date:   Fri Mar 1 23:23:50 2013 +0100
    WIP: Experimental new binary type.rdb format
I assume that not throwing these was just an oversight.

Change-Id: I26fbcce267f2cc1154a30b8259176f59611dfbd8
Reviewed-on: https://gerrit.libreoffice.org/60161
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>