SonarQube fixes

Change-Id: I9059de723d757a437eb04fd05b01b16e29219b98

sonar-project.properties

-sonar.analysis.mode=preview #change this value to 'publish' if you want to make the resluts public
+sonar.analysis.mode=preview
+#change this value to 'publish' if you want to make the results public
 sonar.projectKey=jami:daemon
 sonar.projectName=jami-daemon
 sonar.projectVersion=1.0
@@ -8,4 +9,5 @@ sonar.cxx.includeDirectories=ring-daemon/contrib/x86_64-linux-gnu/include/
 sonar.projectBaseDir=.
 sonar.sourceEncoding=UTF-8
 sonar.cxx.clangtidy.reportPath=ring-daemon/clang-tidy-report.txt
-sonar.report.export.path=sonar-report.json
+sonar.report.export.path=.scannerwork/sonar-report.json
+