Move unit tests to be in the same package as the classes they are testing

Change-Id: I785d70753dd9e02083ac32ed78ecba5515aa9f71
diff --git a/core/net/src/test/java/org/onlab/onos/net/flow/DefaultFlowEntryTest.java b/core/api/src/test/java/org/onlab/onos/net/flow/DefaultFlowEntryTest.java
similarity index 100%
rename from core/net/src/test/java/org/onlab/onos/net/flow/DefaultFlowEntryTest.java
rename to core/api/src/test/java/org/onlab/onos/net/flow/DefaultFlowEntryTest.java
diff --git a/core/net/src/test/java/org/onlab/onos/net/flow/DefaultFlowRuleTest.java b/core/api/src/test/java/org/onlab/onos/net/flow/DefaultFlowRuleTest.java
similarity index 100%
rename from core/net/src/test/java/org/onlab/onos/net/flow/DefaultFlowRuleTest.java
rename to core/api/src/test/java/org/onlab/onos/net/flow/DefaultFlowRuleTest.java
diff --git a/core/net/src/test/java/org/onlab/onos/net/intent/IntentTestsMocks.java b/core/api/src/test/java/org/onlab/onos/net/intent/IntentTestsMocks.java
similarity index 100%
rename from core/net/src/test/java/org/onlab/onos/net/intent/IntentTestsMocks.java
rename to core/api/src/test/java/org/onlab/onos/net/intent/IntentTestsMocks.java