[449171] Bad encoding of PointerCDORevision version in
CommitNotificationRequest

Commit notification send bad CDORevision.version for detached objects.
Consequently as PointerCDORevision.version is always at 0, the
CommitNotificationIndication doesn't read the CDOBranch then the next
read will failed with a EOFException.

Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=449171
Change-Id: I387845037f20d9ccbd983c0b7313a0dc3b42c484
Signed-off-by: Esteban Dugueperoux <esteban.dugueperoux@obeo.fr>