Upgrade cargo-maven2-plugin from 1.4.14 to 1.4.15
Upgrade cargo-maven2-plugin from 1.4.14 to 1.4.15

 * 1.4.15 is the first version which supports WFLY9

droolsjbpm/droolsjbpm-build-bootstrap,rsynek/droolsjbpm-build-bootstrap,kiereleaseuser/droolsjbpm-build-bootstrap,rsynek/droolsjbpm-build-bootstrap,livthomas/droolsjbpm-build-bootstrap,ge0ffrey/droolsjbpm-build-bootstrap,drdaveg/droolsjbpm-build-bootstrap,livthomas/droolsjbpm-build-bootstrap,priyatransbit/droolsjbpm-build-bootstrap,porcelli-forks/droolsjbpm-build-bootstrap,psiroky/droolsjbpm-build-bootstrap,kiereleaseuser/droolsjbpm-build-bootstrap,porcelli-forks/droolsjbpm-build-bootstrap,ryanzhang/droolsjbpm-build-bootstrap,ge0ffrey/droolsjbpm-build-bootstrap,droolsjbpm/droolsjbpm-build-bootstrap,drdaveg/droolsjbpm-build-bootstrap,psiroky/droolsjbpm-build-bootstrap,ryanzhang/droolsjbpm-build-bootstrap,priyatransbit/droolsjbpm-build-bootstrap