Ran buildifier (#449)

BUILD

diff --git a/BUILD b/BUILD
index 04bc6ef..ad7569b 100644
--- a/BUILD
+++ b/BUILD
@@ -27,8 +27,8 @@
         "LICENSE",
         "internal_deps.bzl",
         "internal_setup.bzl",
-        "//python/pip_install:distribution",
         "//python:distribution",
+        "//python/pip_install:distribution",
         "//tools:distribution",
     ],
     visibility = ["//distro:__pkg__"],