[ONOS-4513] Move optical Intent compilers out to optical-model (3/3)

- core/net is now optical clean
- reverting part of Change-Id: Ib8ddac6e93327ade9d42984d8eba66be7047d051
 which lead to loss of package import information, causing OSGi issue

Change-Id: Ie6b16abd3ecc872f0920d29c7577a10c44091af6
diff --git a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/CompilingTest.java b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/CompilingTest.java
index e188ccd..2a55931 100644
--- a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/CompilingTest.java
+++ b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/CompilingTest.java
@@ -31,11 +31,11 @@
 import org.onosproject.net.flow.TrafficSelector;
 import org.onosproject.net.flow.TrafficTreatment;
 import org.onosproject.net.intent.Intent;
+import org.onosproject.net.intent.IntentCompilationException;
 import org.onosproject.net.intent.IntentData;
 import org.onosproject.net.intent.MockIdGenerator;
 import org.onosproject.net.intent.PathIntent;
 import org.onosproject.net.intent.PointToPointIntent;
-import org.onosproject.net.intent.impl.IntentCompilationException;
 import org.onosproject.net.intent.impl.IntentProcessor;
 import org.onosproject.net.provider.ProviderId;
 import org.onosproject.store.Timestamp;