fix comment spacing

playbooks/roles/jenkins_build/defaults/main.yml

@@ -32,20 +32,16 @@ build_jenkins_configuration_scripts:
   - 6importCredentials.groovy
 
 # MAIN CONFIG DEFAULT SECRET
-
 JENKINS_MAIN_GITHUB_OWNER_WHITELIST: ''
 
 # MAILER CONFIG DEFAULT SECRETS
-
 JENKINS_MAILER_SMTP_AUTH_USERNAME: ''
 JENKINS_MAILER_SMTP_AUTH_PASSWORD: ''
 
 # HIPCHAT CONFIG DEFAULT SECRETS
-
 JENKINS_HIPCHAT_API_TOKEN: ''
 
 # EC2 CONFIG DEFAULT SECRETS
-
 JENKINS_EC2_PRIVATE_KEY: ''
 
 JENKINS_EC2_ACCESS_KEY_ID: ''
@@ -53,18 +49,15 @@ JENKINS_EC2_SECRET_ACCESS_KEY: ''
 JENKINS_EC2_IAM_INSTANCE_PROFILE: ''
 
 # GHPRB_CONFIG DEFAULT SECRETS
-
 JENKINS_GHPRB_TOKEN: ''
 JENKINS_GHPRB_ADMIN_LIST: []
 JENKINS_GHPRB_BLACK_LIST: []
 JENKINS_GHPRB_WHITE_LIST: []
 
 # CREDENTIALS DEFAULT SECRETS
-
 JENKINS_SECRET_FILES_LIST: []
 
 # SECURITY DEFAULT SECRETS
-
 BUILD_JENKINS_SECURITY_CLIENT_ID: ''
 BUILD_JENKINS_SECURITY_CLIENT_SECRET: ''
 BUILD_JENKINS_SECURITY_EDX_USERS_LIST: []