o only push out mail when a build was required.
o only push out mail when a build was required.

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git-svn-id: 2c527eb49caa05e19d6b2be874bf74fa9d7ea670@162655 13f79535-47bb-0310-9956-ffa450edef68

kidaa/maven-1,trajano/maven,karthikjaps/maven,xasx/maven,mcculls/maven,likaiwalkman/maven,josephw/maven,wangyuesong/maven,barthel/maven,Distrotech/maven,trajano/maven,lbndev/maven,atanasenko/maven,mizdebsk/maven,karthikjaps/maven,apache/maven,vedmishr/demo1,skitt/maven,skitt/maven,apache/maven,Distrotech/maven,lbndev/maven,Mounika-Chirukuri/maven,changbai1980/maven,rogerchina/maven,barthel/maven,keith-turner/maven,likaiwalkman/maven,vedmishr/demo1,wangyuesong/maven,changbai1980/maven,olamy/maven,xasx/maven,lbndev/maven,rogerchina/maven,atanasenko/maven,pkozelka/maven,gorcz/maven,dsyer/maven,wangyuesong0/maven,trajano/maven,cstamas/maven,josephw/maven,stephenc/maven,rogerchina/maven,mcculls/maven,Mounika-Chirukuri/maven,gorcz/maven,keith-turner/maven,njuneau/maven,mizdebsk/maven,ChristianSchulte/maven,olamy/maven,Tibor17/maven,njuneau/maven,kidaa/maven-1,mizdebsk/maven,cstamas/maven,runepeter/maven-deploy-plugin-2.8.1,barthel/maven,olamy/maven,likaiwalkman/maven,aheritier/maven,wangyuesong/maven,karthikjaps/maven,gorcz/maven,aheritier/maven,pkozelka/maven,dsyer/maven,changbai1980/maven,runepeter/maven-deploy-plugin-2.8.1,ChristianSchulte/maven,aheritier/maven,keith-turner/maven,xasx/maven,apache/maven,njuneau/maven,stephenc/maven,skitt/maven,wangyuesong0/maven,wangyuesong0/maven,mcculls/maven,cstamas/maven,dsyer/maven,atanasenko/maven,josephw/maven,pkozelka/maven,Mounika-Chirukuri/maven,Tibor17/maven,kidaa/maven-1,stephenc/maven,ChristianSchulte/maven,vedmishr/demo1