Fix duplicate declaration of plugin org.apache.maven.plugins:maven-antrun-plugin, removes maven warning
Fix duplicate declaration of plugin org.apache.maven.plugins:maven-antrun-plugin, removes maven warning

pferraro/JGroups,ligzy/JGroups,Sanne/JGroups,vjuranek/JGroups,slaskawi/JGroups,rpelisse/JGroups,danberindei/JGroups,rhusar/JGroups,kedzie/JGroups,rpelisse/JGroups,belaban/JGroups,pferraro/JGroups,ligzy/JGroups,deepnarsay/JGroups,vjuranek/JGroups,ibrahimshbat/JGroups,Sanne/JGroups,slaskawi/JGroups,pruivo/JGroups,deepnarsay/JGroups,ibrahimshbat/JGroups,rhusar/JGroups,TarantulaTechnology/JGroups,slaskawi/JGroups,vjuranek/JGroups,dimbleby/JGroups,kedzie/JGroups,Sanne/JGroups,belaban/JGroups,kedzie/JGroups,rpelisse/JGroups,danberindei/JGroups,rhusar/JGroups,ibrahimshbat/JGroups,belaban/JGroups,danberindei/JGroups,pferraro/JGroups,TarantulaTechnology/JGroups,deepnarsay/JGroups,ligzy/JGroups,pruivo/JGroups,pruivo/JGroups,ibrahimshbat/JGroups,dimbleby/JGroups,dimbleby/JGroups,TarantulaTechnology/JGroups