Buildify all the build files

We are slowly upgrading them all.  Bite bullet and do the rest of them.

Change-Id: I15744cf1b0dc1954954e131b35228c98247c92fe
diff --git a/y2019/control_loops/python/BUILD b/y2019/control_loops/python/BUILD
index b038507..334bfd5 100644
--- a/y2019/control_loops/python/BUILD
+++ b/y2019/control_loops/python/BUILD
@@ -115,7 +115,7 @@
         ":python_init",
         "//external:python-gflags",
         "//external:python-glog",
-        "//frc971/control_loops/python:linear_system",
         "//frc971/control_loops/python:controls",
+        "//frc971/control_loops/python:linear_system",
     ],
 )