Enforce space around colon in enhanced for statement

Change-Id: I1908016fae65c5c00ca06fad39d25c7494fe3171
diff --git a/src/main/java/net/onrc/onos/core/newintent/IntentMap.java b/src/main/java/net/onrc/onos/core/newintent/IntentMap.java
index 09d3a23..05a73b9 100644
--- a/src/main/java/net/onrc/onos/core/newintent/IntentMap.java
+++ b/src/main/java/net/onrc/onos/core/newintent/IntentMap.java
@@ -94,7 +94,7 @@
      */
     public Collection<V> values() {
         Collection<V> values = new ArrayList<>();
-        for (byte[] bytes: map.values()) {
+        for (byte[] bytes : map.values()) {
             V value = KryoFactory.deserialize(bytes);
             if (value == null) {
                 continue;