adjusted sonar-project properties

sonar-project.properties

@@ -1,4 +1,4 @@
 sonar.projectKey=bi-server
 sonar.sources=/var/jenkins_home/workspace/bi-server/src
 sonar.login=23d8e28c74cffc70119fb26cf893dd6044440b33
-sonar.java.binaries=**/target/classes
+sonar.java.binaries=./target/classes