seed job if a Jenksinfile is in master branch project root

seedGogsProjects.groovy

@@ -22,8 +22,7 @@ def projects = restJSONGet("${api}/user/repos?token=${apikey}")
 projects.each {
   def project = it.full_name
   def repo = it.clone_url
-  def branchName = "docker"
-  def jenkinsFile = restExists("${api}/repos/${project}/raw/${branchName}/Jenkinsfile?token=${apikey}")
+  def jenkinsFile = restExists("${api}/repos/${project}/raw/master/Jenkinsfile?token=${apikey}")
   def jobName = "${JOB_PREFIX}${project}".replaceAll('/','-')
   if (jenkinsFile) {
     pipelineJob(jobName) {