Bug 576693 - Retire p2 "cloud" example from master (edit)

Product does not work, delta pack required by releng project does not
exist anymore so it is better to retire the broken example.

Change-Id: I2216050606e38901a8f58a68d047fe3834ed46fd
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
Reviewed-on: https://git.eclipse.org/r/c/equinox/rt.equinox.p2/+/186593
Tested-by: Equinox Bot <equinox-bot@eclipse.org>
46 files changed