Allowing BUCK-built package to take precedence over the Maven-built package if the former is newer.
Allowing BUCK-built package to take precedence over the Maven-built package if the former is newer.

Change-Id: I5ebec1d0d2997cfaa6e84565f03c1fae838bda7b

donNewtonAlpha/onos,LorenzReinhart/ONOSnew,oplinkoms/onos,opennetworkinglab/onos,maheshraju-Huawei/actn,sdnwiselab/onos,sdnwiselab/onos,gkatsikas/onos,sdnwiselab/onos,opennetworkinglab/onos,kuujo/onos,Shashikanth-Huawei/bmp,donNewtonAlpha/onos,LorenzReinhart/ONOSnew,oplinkoms/onos,mengmoya/onos,osinstom/onos,LorenzReinhart/ONOSnew,mengmoya/onos,gkatsikas/onos,opennetworkinglab/onos,sdnwiselab/onos,y-higuchi/onos,y-higuchi/onos,lsinfo3/onos,y-higuchi/onos,Shashikanth-Huawei/bmp,gkatsikas/onos,gkatsikas/onos,lsinfo3/onos,lsinfo3/onos,mengmoya/onos,osinstom/onos,opennetworkinglab/onos,oplinkoms/onos,LorenzReinhart/ONOSnew,osinstom/onos,gkatsikas/onos,donNewtonAlpha/onos,VinodKumarS-Huawei/ietf96yang,oplinkoms/onos,VinodKumarS-Huawei/ietf96yang,donNewtonAlpha/onos,mengmoya/onos,oplinkoms/onos,Shashikanth-Huawei/bmp,sdnwiselab/onos,kuujo/onos,oplinkoms/onos,opennetworkinglab/onos,maheshraju-Huawei/actn,oplinkoms/onos,kuujo/onos,Shashikanth-Huawei/bmp,kuujo/onos,LorenzReinhart/ONOSnew,VinodKumarS-Huawei/ietf96yang,kuujo/onos,VinodKumarS-Huawei/ietf96yang,sdnwiselab/onos,osinstom/onos,donNewtonAlpha/onos,maheshraju-Huawei/actn,opennetworkinglab/onos,osinstom/onos,VinodKumarS-Huawei/ietf96yang,kuujo/onos,lsinfo3/onos,Shashikanth-Huawei/bmp,y-higuchi/onos,kuujo/onos,maheshraju-Huawei/actn,maheshraju-Huawei/actn,gkatsikas/onos,mengmoya/onos,y-higuchi/onos