changed license in pom according to the LICENSE file
changed license in pom according to the LICENSE file

Signed-off-by: Laszlo Hornyak <b67b79795179d8ff38e8fa896b513991ab7f1811@gmail.com>

jkaufma/rados-java,1and1/rados-java,ceph/rados-java,1and1/rados-java,K0zka/rados-java,ceph/rados-java