move joystick_proxy into aos because it's not robot-dependent

Change-Id: Ic5e1b3995bcd0ac99ee3fb1c34bae4cc1be10d4d
diff --git a/aos/prime/input/input.gyp b/aos/prime/input/input.gyp
index 4779ddc..09cfbf6 100644
--- a/aos/prime/input/input.gyp
+++ b/aos/prime/input/input.gyp
@@ -18,5 +18,16 @@
         '<(AOS)/common/input/input.gyp:driver_station_data',
       ],
     },
+    {
+      'target_name': 'joystick_proxy',
+      'type': 'executable',
+      'sources': [
+        'joystick_proxy.cc',
+      ],
+      'dependencies': [
+        '<(AOS)/prime/input/input.gyp:joystick_input',
+        '<(AOS)/linux_code/linux_code.gyp:init',
+      ],
+    },
   ],
 }
diff --git a/frc971/input/joystick_proxy.cc b/aos/prime/input/joystick_proxy.cc
similarity index 100%
rename from frc971/input/joystick_proxy.cc
rename to aos/prime/input/joystick_proxy.cc
diff --git a/frc971/input/input.gyp b/frc971/input/input.gyp
index 7a13291..69340d3 100644
--- a/frc971/input/input.gyp
+++ b/frc971/input/input.gyp
@@ -15,17 +15,6 @@
       ],
     },
     {
-      'target_name': 'joystick_proxy',
-      'type': 'executable',
-      'sources': [
-        'joystick_proxy.cc',
-      ],
-      'dependencies': [
-        '<(AOS)/prime/input/input.gyp:joystick_input',
-        '<(AOS)/linux_code/linux_code.gyp:init',
-      ],
-    },
-    {
       'target_name': 'joystick_reader',
       'type': 'executable',
       'sources': [
diff --git a/frc971/prime/prime.gyp b/frc971/prime/prime.gyp
index e63bc3b..5a9382a 100644
--- a/frc971/prime/prime.gyp
+++ b/frc971/prime/prime.gyp
@@ -73,7 +73,7 @@
             '<(DEPTH)/bbb_cape/src/bbb/bbb.gyp:uart_reader_main',
             '<(DEPTH)/bbb_cape/src/bbb/bbb.gyp:test_sensor_receiver',
             '../output/output.gyp:led_setter',
-            '../input/input.gyp:joystick_proxy',
+            '<(AOS)/prime/input/input.gyp:joystick_proxy',
           ],
         }
       ]],