SONAR suggestion - explicit break in switch statements

Change-Id: Ib648192fe84f37947936592c4635397706b14377
diff --git a/apps/vpls/src/main/java/org/onosproject/vpls/config/VplsConfigManager.java b/apps/vpls/src/main/java/org/onosproject/vpls/config/VplsConfigManager.java
index d08d9e3..541953e 100644
--- a/apps/vpls/src/main/java/org/onosproject/vpls/config/VplsConfigManager.java
+++ b/apps/vpls/src/main/java/org/onosproject/vpls/config/VplsConfigManager.java
@@ -251,6 +251,7 @@
                     case CONFIG_REMOVED:
                     case CONFIG_UNREGISTERED:
                         vpls.removeAllVpls();
+                        break;
                     default:
                         break;
                 }