Remove unused variable.

Jenkinsfile

@@ -49,13 +49,13 @@ pipeline {
                 script {
                     // println "PROJECT ${inputProject} BUILDS ${projects2artifacts[inputProject]} artifacts"
                     // first, let's find out what components depend on the project's artifacts (i.e. downstream dependencies)
-                    def downstreamdeps = [:]
                     report['downstream_modules'] = [:]
                     report['downstream_projects'] = []
                     for ( level in 1..50 ) report['downstream_modules']["L${level}"] = [:] // can't initialize with withDefault closure in jenkins
                     projects2artifacts[inputProject].each { a ->
                          if (a.split(':').length > 1) { //skip the parent (only groupId)
-                            report = analyzeDependency(modules2deps, alreadyInTheTree, artifacts2projects, report, a, 1) }
+                            report = analyzeDependency(modules2deps, alreadyInTheTree, artifacts2projects, report, a, 1)
+                         }
                     }
                 }
             }