pom.xml: update nexus-stating-maven-plugin to 1.6.5 to support maven-3.2
pom.xml: update nexus-stating-maven-plugin to 1.6.5 to support maven-3.2

zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform