[ONOS-3203] Remove final keyword from method arguements

Removing as requested by Thomas Vachuska so to be consistent with rest of ONOS code.
Note :  ./tools/build/conf/src/main/resources/onos/pmd.xml deliberately excludes MethodArgumentCouldBeFinal from optimizations.xml

Change-Id: Ib1468d5ac39876797b79bd1f6dabd779bfe337bd
diff --git a/apps/faultmanagement/fmweb/src/test/java/org/onosproject/faultmanagement/web/AlarmsWebResourceTest.java b/apps/faultmanagement/fmweb/src/test/java/org/onosproject/faultmanagement/web/AlarmsWebResourceTest.java
index 0b7d981..e07487c 100644
--- a/apps/faultmanagement/fmweb/src/test/java/org/onosproject/faultmanagement/web/AlarmsWebResourceTest.java
+++ b/apps/faultmanagement/fmweb/src/test/java/org/onosproject/faultmanagement/web/AlarmsWebResourceTest.java
@@ -41,8 +41,7 @@
         final CodecManager codecService = new CodecManager();
         codecService.activate();
 
-        final ServiceDirectory testDirectory
-                = new TestServiceDirectory()
+        final ServiceDirectory testDirectory = new TestServiceDirectory()
                 // Currently no alarms-service implemented
                 // .add(AlarmsService.class, alarmsService)
                 .add(CodecService.class, codecService);