Refactor buck external dependencies

Change-Id: Ia4b99493407eb7d4e893804cba6b944f758f085e
diff --git a/apps/config/BUCK b/apps/config/BUCK
index 3b8cde9..8a8bbb8 100644
--- a/apps/config/BUCK
+++ b/apps/config/BUCK
@@ -4,6 +4,7 @@
 
 COMPILE_DEPS = [
     '//lib:CORE_DEPS',
+    '//lib:KRYO',
     '//lib:org.apache.karaf.shell.console',
     '//lib:onos-yang-model',
     '//core/store/serializers:onos-core-serializers',
@@ -20,4 +21,4 @@
     url = 'http://onosproject.org',
     description = 'Application to support the Dynamic configuration service and store.',
     required_apps = APPS,
-)
\ No newline at end of file
+)