Merge pull request #191 from oracle/infra/wercker-quality

Update sonar wercker build

Author: rjeberhard

wercker.yml

@@ -216,8 +216,8 @@ quality:
   - script:
     name: Install pre-reqs
     code: |
-      yum -y install tar gzip
-  - java/maven: 
+      yum -y install tar gzip procps
+  - wercker/maven: 
     profiles: build-sonar 
     maven_opts: -Dsonar.login=${SONAR_LOGIN} -Dsonar.password=${SONAR_PASSWORD} -Dsonar.host.url=${SONAR_HOST} 
     goals: clean install sonar:sonar