Bug 578536 - Stop pointing to http://download.eclipse.org

Use https instead

Change-Id: I5426bf06e0e9d0d932e48e775f6086ce0a9327df
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
Reviewed-on: https://git.eclipse.org/r/c/equinox/rt.equinox.p2/+/190665
Tested-by: Equinox Bot <equinox-bot@eclipse.org>
20 files changed