Formatting changes based on bazel style tool buildifier

Change-Id: I2f1536d47f6fd6c80cba45e08b715cd5a14fe5fd
diff --git a/tools/build/bazel/generate_workspace.bzl b/tools/build/bazel/generate_workspace.bzl
index d3a0197..6e3a5d4 100644
--- a/tools/build/bazel/generate_workspace.bzl
+++ b/tools/build/bazel/generate_workspace.bzl
@@ -1,7 +1,8 @@
-# ***** This file was auto-generated at Wed, 6 Jun 2018 17:51:00 GMT. Do not edit this file manually. *****
+# ***** This file was auto-generated at Wed, 6 Jun 2018 21:12:50 GMT. Do not edit this file manually. *****
 # ***** Use onos-lib-gen *****
 
 load("//tools/build/bazel:variables.bzl", "ONOS_GROUP_ID", "ONOS_VERSION")
+
 COMPILE = [
     "@commons_configuration//jar",
     "@commons_logging//jar",