buildifier formatting of bazel files

Change-Id: I8196aa52ee640d1c500307a50a0ab4921138b69b
diff --git a/apps/mcast/api/BUILD b/apps/mcast/api/BUILD
index 646cfb8..e3ebbd2 100644
--- a/apps/mcast/api/BUILD
+++ b/apps/mcast/api/BUILD
@@ -1,4 +1,4 @@
 osgi_jar(
-    deps = CORE_DEPS,
     visibility = ["//visibility:public"],
+    deps = CORE_DEPS,
 )