Remove //y20*/prime

They were packages which each had a single rule and no source files.

Change-Id: Ic9a6f1764ae42eb773af4f5c1ba882bd4cd926d2
diff --git a/y2014_bot3/BUILD b/y2014_bot3/BUILD
index 2b02c8f..2538acc 100644
--- a/y2014_bot3/BUILD
+++ b/y2014_bot3/BUILD
@@ -1,4 +1,4 @@
-package(default_visibility = ['//visibility:public'])
+load('/aos/downloader/downloader', 'aos_downloader')
 
 cc_binary(
   name = 'joystick_reader_y2014_bot3',
@@ -19,3 +19,18 @@
     '//y2014_bot3/control_loops/drivetrain:drivetrain_queue',
   ],
 )
+
+aos_downloader(
+  name = 'download',
+  start_srcs = [
+    '//aos:prime_start_binaries',
+    '//y2014_bot3/control_loops/drivetrain:drivetrain_y2014_bot3',
+    '//y2014_bot3/control_loops/rollers:rollers',
+    '//y2014_bot3/autonomous:auto_y2014_bot3',
+    ':joystick_reader_y2014_bot3',
+    '//y2014_bot3/wpilib:wpilib_interface_y2014_bot3',
+  ],
+  srcs = [
+    '//aos:prime_binaries',
+  ],
+)