PCEP Protocol code restructured to move under PCEP Server code for more readability. Later Client code can be added under client folder.

Change-Id: Ie79599a170d94d8e0a00e0d034b083b3894199ee
diff --git a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepClientAdapter.java b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepClientAdapter.java
index e07c6e6..e96a2e2 100644
--- a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepClientAdapter.java
+++ b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepClientAdapter.java
@@ -24,11 +24,11 @@
 import java.util.concurrent.RejectedExecutionException;
 
 import org.jboss.netty.channel.Channel;
-import org.onosproject.pcep.controller.ClientCapability;
-import org.onosproject.pcep.controller.LspKey;
-import org.onosproject.pcep.controller.PccId;
-import org.onosproject.pcep.controller.PcepClient;
-import org.onosproject.pcep.controller.PcepSyncStatus;
+import org.onosproject.pcep.server.ClientCapability;
+import org.onosproject.pcep.server.LspKey;
+import org.onosproject.pcep.server.PccId;
+import org.onosproject.pcep.server.PcepClient;
+import org.onosproject.pcep.server.PcepSyncStatus;
 import org.onosproject.pcepio.protocol.PcepFactories;
 import org.onosproject.pcepio.protocol.PcepFactory;
 import org.onosproject.pcepio.protocol.PcepMessage;