Revert "FlowRule equals() incorporates FlowId to factor in treatment."

Using Flow ID forces a dependency on the Group/App ID.

This reverts commit 38f8c232295c33a455887366469f81c874bdef94.

Change-Id: Ib08166c8f778228ebbb68f98c763fcc57a9d6771
diff --git a/core/api/src/test/java/org/onosproject/net/intent/IntentTestsMocks.java b/core/api/src/test/java/org/onosproject/net/intent/IntentTestsMocks.java
index 4b046e0..6d3605a 100644
--- a/core/api/src/test/java/org/onosproject/net/intent/IntentTestsMocks.java
+++ b/core/api/src/test/java/org/onosproject/net/intent/IntentTestsMocks.java
@@ -80,19 +80,9 @@
      * Mock traffic treatment class used for satisfying API requirements.
      */
     public static class MockTreatment implements TrafficTreatment {
-
-        private List<Instruction> instructions = new ArrayList<>();
-
-        public MockTreatment() {
-        }
-
-        public MockTreatment(Instruction... insts) {
-            this.instructions.addAll(Arrays.asList(insts));
-        }
-
         @Override
         public List<Instruction> instructions() {
-            return this.instructions;
+            return new ArrayList<>();
         }
     }