Make use of Optional more idiomatic

Change-Id: I42b3261169e7cb8408f46c5831f72115f77fd779
diff --git a/apps/routing-api/src/main/java/org/onosproject/routing/config/BgpConfig.java b/apps/routing-api/src/main/java/org/onosproject/routing/config/BgpConfig.java
index 209b0fb..dc1cc81 100644
--- a/apps/routing-api/src/main/java/org/onosproject/routing/config/BgpConfig.java
+++ b/apps/routing-api/src/main/java/org/onosproject/routing/config/BgpConfig.java
@@ -85,7 +85,7 @@
      */
     public BgpSpeakerConfig getSpeakerWithName(String name) {
         for (BgpConfig.BgpSpeakerConfig speaker : bgpSpeakers()) {
-            if (speaker.name().isPresent() && speaker.name().get().equals(name)) {
+            if (speaker.name().filter(name::equals).isPresent()) {
                 return speaker;
             }
         }