Remove an unused constant

Change-Id: Ib0c9d6cc5fbe057a27be6fe480d587311bf3d775
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
index c4c7314..8abddf2 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
@@ -91,8 +91,6 @@
 
     private static final EnumSet<IntentState> RECOMPILE
             = EnumSet.of(INSTALL_REQ, FAILED, WITHDRAW_REQ);
-    private static final EnumSet<IntentState> NON_PARKED_OR_FAILED
-            = EnumSet.complementOf(EnumSet.of(INSTALL_REQ, INSTALLED, WITHDRAW_REQ, WITHDRAWN));
 
 
     // Collections for compiler, installer, and listener are ONOS instance local