fix formatting problems

Change-Id: I46558d1e05cadbfac535460e40a4084ff9e1ed74
diff --git a/apps/openstacktelemetry/BUILD b/apps/openstacktelemetry/BUILD
index e1e1a78..61481ae 100644
--- a/apps/openstacktelemetry/BUILD
+++ b/apps/openstacktelemetry/BUILD
@@ -44,4 +44,4 @@
     jar = "@io_grpc_grpc_java//core",
     visibility = ["//visibility:public"],
     deps = ["@io_opencensus_opencensus_api//jar"],
-)
\ No newline at end of file
+)