SONAR suggestion - explicit break in switch statements

Change-Id: Ib648192fe84f37947936592c4635397706b14377
diff --git a/apps/cfm/src/main/java/org/onosproject/cfm/cli/CfmMdListMdCommand.java b/apps/cfm/src/main/java/org/onosproject/cfm/cli/CfmMdListMdCommand.java
index f3c5b6e..6f41005 100644
--- a/apps/cfm/src/main/java/org/onosproject/cfm/cli/CfmMdListMdCommand.java
+++ b/apps/cfm/src/main/java/org/onosproject/cfm/cli/CfmMdListMdCommand.java
@@ -163,6 +163,7 @@
                 break;
             case TWOOCTET:
                 maId = MaId2Octet.asMaId(nameParts[0]);
+                break;
             case CHARACTERSTRING:
             default:
                 maId = MaIdCharStr.asMaId(nameParts[0]);