Use Collection#forEach() instead of Stream#forEach() for simplicity

Change-Id: I0a1aea4bdb5d305c50273e6ff749fe71bd2a295a
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentFlowObjectivesCompiler.java b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentFlowObjectivesCompiler.java
index 0358d29..09c7037a 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentFlowObjectivesCompiler.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentFlowObjectivesCompiler.java
@@ -120,13 +120,11 @@
                 .collect(Collectors.toSet());
 
         TrafficTreatment.Builder defaultTreatmentBuilder = DefaultTrafficTreatment.builder();
-        outPorts.stream()
-                .forEach(defaultTreatmentBuilder::setOutput);
+        outPorts.forEach(defaultTreatmentBuilder::setOutput);
         TrafficTreatment defaultTreatment = defaultTreatmentBuilder.build();
 
         TrafficTreatment.Builder ingressTreatmentBuilder = DefaultTrafficTreatment.builder(intent.treatment());
-        outPorts.stream()
-                .forEach(ingressTreatmentBuilder::setOutput);
+        outPorts.forEach(ingressTreatmentBuilder::setOutput);
         TrafficTreatment ingressTreatment = ingressTreatmentBuilder.build();
 
         List<Objective> objectives = new ArrayList<>(inPorts.size());