Refactor buck external dependencies

Change-Id: Ia4b99493407eb7d4e893804cba6b944f758f085e
diff --git a/drivers/bmv2/BUCK b/drivers/bmv2/BUCK
index 15f6dcf..a8dfd58 100644
--- a/drivers/bmv2/BUCK
+++ b/drivers/bmv2/BUCK
@@ -2,6 +2,7 @@
 
 COMPILE_DEPS = [
     '//lib:CORE_DEPS',
+    '//lib:minimal-json',
     '//protocols/p4runtime/api:onos-protocols-p4runtime-api',
     '//incubator/bmv2/model:onos-incubator-bmv2-model',
     '//drivers/default:onos-drivers-default',