added OAuth2 authentication for REST protocol

Change-Id: I3b8f3943ea043587730870a0b861760a4d6f3aa7
diff --git a/protocols/rest/api/BUCK b/protocols/rest/api/BUCK
index 74f33b2..471084f 100644
--- a/protocols/rest/api/BUCK
+++ b/protocols/rest/api/BUCK
@@ -3,6 +3,7 @@
     '//utils/rest:onlab-rest',
     '//lib:CORE_DEPS',
     '//lib:jersey-client',
+    '//lib:jersey-security',
     '//lib:jersey-common',
     '//lib:httpclient-osgi',
     '//lib:httpcore-osgi',