Bug 533774 - Move o.e.equinox.util to Java 7

Clean up and generify the code. The old code was making wild mid of
ServiceReference and the service itself - passing them as parameters
interchangeably. I can't imaging how this ever worked so I think the
code is actually not used at all.

Change-Id: Ib0b5d336dddafdd305e26804973838dbbb6e57a3
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
22 files changed