Moved service PI classes/interfaces to appropriate package

Change-Id: I44a4aba848fd758a78a28eb484b7f579e3f22d08
diff --git a/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/P4RuntimeFlowRuleProgrammable.java b/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/P4RuntimeFlowRuleProgrammable.java
index 898bfbf..cd5ce27 100644
--- a/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/P4RuntimeFlowRuleProgrammable.java
+++ b/drivers/p4runtime/src/main/java/org/onosproject/drivers/p4runtime/P4RuntimeFlowRuleProgrammable.java
@@ -32,7 +32,7 @@
 import org.onosproject.net.pi.runtime.PiCounterCellData;
 import org.onosproject.net.pi.runtime.PiCounterCellId;
 import org.onosproject.net.pi.runtime.PiTableEntry;
-import org.onosproject.net.pi.runtime.PiTranslationService;
+import org.onosproject.net.pi.service.PiTranslationService;
 import org.onosproject.p4runtime.api.P4RuntimeClient.WriteOperationType;
 import org.onosproject.p4runtime.api.P4RuntimeFlowRuleWrapper;
 import org.onosproject.p4runtime.api.P4RuntimeTableEntryReference;