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