Fix Major & Minor Sonar Issues: LBaaSHandler.java.

Fixes the following issues:
- Comments should not be located at the end of lines of code
- 9 Avoid using If/If else/For statements without curly braces

https://sonar.opendaylight.org/component#component=org.opendaylight.ovsdb:openstack.net-virt:master:src/main/java/org/opendaylight/ovsdb/openstack/netvirt/LBaaSHandler.java

Change-Id: I30152177b433cc3de4034e174fd4a42641f81994
Signed-off-by: Marcus Koontz <marcus.g.koontz@intel.com>