Remove stupid wpilib forwarding target

It's silly to need to use NO_BUILD_AMD64 for //aos/...

Change-Id: I103b3c3a0f5cfb72c081c5aafef624cf0533acb0
diff --git a/y2012/wpilib/BUILD b/y2012/wpilib/BUILD
index 5c0c900..9b42c3a 100644
--- a/y2012/wpilib/BUILD
+++ b/y2012/wpilib/BUILD
@@ -9,7 +9,7 @@
     '//aos/linux_code:init',
     '//aos/common:stl_mutex',
     '//aos/common/logging',
-    '//aos/externals:wpilib',
+    '//third_party/allwpilib_2016:wpilib',
     '//y2012/control_loops/drivetrain:drivetrain_queue',
     '//y2012/control_loops/accessories:accessories_queue',
     '//aos/common/controls:control_loop',
@@ -30,5 +30,6 @@
     '//frc971/control_loops:queues',
     '//frc971/wpilib:logging_queue',
     '//frc971/wpilib:wpilib_interface',
+    '//frc971/wpilib:dma',
   ],
 )
diff --git a/y2012/wpilib/wpilib_interface.cc b/y2012/wpilib/wpilib_interface.cc
index a9b7bf6..6702dc4 100644
--- a/y2012/wpilib/wpilib_interface.cc
+++ b/y2012/wpilib/wpilib_interface.cc
@@ -14,7 +14,6 @@
 #include "Compressor.h"
 #include "Relay.h"
 #include "frc971/wpilib/wpilib_robot_base.h"
-#include "dma.h"
 #ifndef WPILIB2015
 #include "DigitalGlitchFilter.h"
 #endif
@@ -44,6 +43,7 @@
 #include "frc971/wpilib/encoder_and_potentiometer.h"
 #include "frc971/wpilib/logging.q.h"
 #include "frc971/wpilib/wpilib_interface.h"
+#include "frc971/wpilib/dma.h"
 
 #ifndef M_PI
 #define M_PI 3.14159265358979323846