Merge topic 'checkstyle'

Merge topic 'checkstyle'

* changes:
  Fix checkstyle if-statements must use braces liblldp
  Fix checkstyle if-statements must use braces hosttracker
  Fix checkstyle if-statements must use braces bundlescanner
  Fix checkstyle if-statements must use braces ClusterManager
  Fix checkstyle if-statements must use braces HostTrackerCallable
  Fix checkstyle if-statements must use braces ConnectionManagerNorthbound
  Fix checkstyle if-statements must use braces HostTrackerNorthbound
  Fix checkstyle if-statements must use braces BridgeDomainNorthbound
  Fix checkstyle if-statements must use braces adsal/northbound/staticrouting
  Fix checkstyle if-statements must use braces adsal/northbound/statistics
  Fix checkstyle if-statements must use braces adsal/protocol_plugins
  Fix checkstyle if-statements must use braces adsal/sal/connection
  Fix checkstyle if-statements must use braces adsal/samples/loadbalancer
  Fix checkstyle if-statements must use braces adsal/usermanager
  Fix checkstyle if-statements must use braces config-persister-file-xml-adapter
  Fix checkstyle if-statements must use braces logback-config
  Fix checkstyle if-statements must use braces yang-jmx-generator-plugin
  Fix checkstyle if-statements must use braces yang-jmx-generator
  Fix checkstyle if-statements must use braces sal-common-impl
  Fix checkstyle if-statements must use braces sal-common-util
  Fix checkstyle if-statements must use braces sal-dom-xsql
  Fix checkstyle if-statements must use braces sal-netconf-connector
  Fix checkstyle if-statements must use braces sal-rest-docgen
  Fix checkstyle if-statements must use braces md/statistics
  Fix checkstyle if-statements must use braces netconf