Refactor PCE and PCEP test adapters to remove redundant classes

Change-Id: I407c3dcd42588c03ba7f5c438d0bf61409d64d69
diff --git a/providers/pcep/tunnel/BUCK b/providers/pcep/tunnel/BUCK
index c230490..94bbc5e 100644
--- a/providers/pcep/tunnel/BUCK
+++ b/providers/pcep/tunnel/BUCK
@@ -14,6 +14,9 @@
     '//lib:TEST_ADAPTERS',
     '//lib:netty',
     '//lib:netty-transport',
+    '//protocols/pcep/server/api:onos-protocols-pcep-server-api-tests',
+    '//apps/pcep-api:onos-apps-pcep-api-tests',
+    '//incubator/api:onos-incubator-api-tests',
 ]
 
 osgi_jar_with_tests (