Remove RESTCONF client dependency on YMS and reinstall BUCK files

Change-Id: Icd6f4cb73a95044cfbd3fa938070c29d26c7cbe1
diff --git a/modules.defs b/modules.defs
index 751ce70..e03e8f2 100644
--- a/modules.defs
+++ b/modules.defs
@@ -55,8 +55,8 @@
     '//protocols/lisp/msg:onos-protocols-lisp-msg',
     '//protocols/tl1/api:onos-protocols-tl1-api',
     '//protocols/tl1/ctl:onos-protocols-tl1-ctl',
-#    '//protocols/restconf/client/api:onos-protocols-restconf-client-api',
-#    '//protocols/restconf/client/ctl:onos-protocols-restconf-client-ctl',
+    '//protocols/restconf/client/api:onos-protocols-restconf-client-api',
+    '//protocols/restconf/client/ctl:onos-protocols-restconf-client-ctl',
 
     '//drivers/utilities:onos-drivers-utilities',