Suppress unused warnings for ctor tests

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1571537 13f79535-47bb-0310-9956-ffa450edef68

httpclient/src/test/java/org/apache/http/conn/routing/TestRouteTracker.java

@@ -82,6 +82,7 @@ public class TestRouteTracker {
         }
     }
 
+    @SuppressWarnings("unused")
     @Test
     public void testCstrTargetLocal() {
 
@@ -122,6 +123,7 @@ public class TestRouteTracker {
         }
     }
 
+    @SuppressWarnings("unused")
     @Test
     public void testCstrRoute() {