no need to fill java version

Vladimir Kotal · Vladimir Kotal · commit 1255d4b468f4 · 2020-10-30T00:07:54.000+01:00
diff --git a/sonar-project.properties b/sonar-project.properties
@@ -2,7 +2,6 @@ sonar.projectName=OpenGrok analyzed with the SonarQube Runner
 sonar.projectVersion=1.1
 
 sonar.sources=.
-sonar.java.source=1.8
 sonar.sourceEncoding=UTF-8
 
 # Limit file suffixes of Web so that the list does not contain JSP files
