gradle: No longer need to tell bnd to delay run dependencies

https://github.com/bndtools/bnd/pull/591 changed bnd to make the default
that run dependencies are delayed.

Signed-off-by: BJ Hargrave <bj@bjhargrave.com>
Merge pull request #593 from bjhargrave/remove-delay-dependencies

gradle: No longer need to tell bnd to delay run dependencies