Silence warnings on maven level in o.e.equinox.app

These were always there but not reported due to using ancient BREE.
Enable warnings in Eclipse in order to clean them up overtime.

Change-Id: Icb8bb5ed49c7cec57d0971c1ac4fb7ef0589c5e0
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
2 files changed