Enforce space around colon in enhanced for statement

Change-Id: I1908016fae65c5c00ca06fad39d25c7494fe3171
diff --git a/src/main/java/net/onrc/onos/core/newintent/MultiPointToSinglePointIntentCompiler.java b/src/main/java/net/onrc/onos/core/newintent/MultiPointToSinglePointIntentCompiler.java
index e5a9d25..dc1f50c 100644
--- a/src/main/java/net/onrc/onos/core/newintent/MultiPointToSinglePointIntentCompiler.java
+++ b/src/main/java/net/onrc/onos/core/newintent/MultiPointToSinglePointIntentCompiler.java
@@ -87,7 +87,7 @@
         ConstrainedBFSTree bfs = new ConstrainedBFSTree(egressSwitch);
         Tree tree = new Tree();
 
-        for (SwitchPort ingressPort: ingressPorts) {
+        for (SwitchPort ingressPort : ingressPorts) {
             Switch ingressSwitch = topology.getSwitch(ingressPort.getDpid());
             if (ingressSwitch == null) {
                 continue;