implement reading the gyro over SPI

Change-Id: Iee3041f45e5df9f079a60eb48726659d88513417
diff --git a/frc971/control_loops/drivetrain/drivetrain.gyp b/frc971/control_loops/drivetrain/drivetrain.gyp
index 3854fe1..8205a25 100644
--- a/frc971/control_loops/drivetrain/drivetrain.gyp
+++ b/frc971/control_loops/drivetrain/drivetrain.gyp
@@ -43,7 +43,7 @@
         '<(AOS)/common/controls/controls.gyp:polytope',
         '<(DEPTH)/frc971/control_loops/control_loops.gyp:state_feedback_loop',
         '<(DEPTH)/frc971/control_loops/control_loops.gyp:coerce_goal',
-        '<(DEPTH)/frc971/queues/queues.gyp:queues',
+        '<(DEPTH)/frc971/queues/queues.gyp:gyro',
         '<(AOS)/common/util/util.gyp:log_interval',
         '<(AOS)/common/logging/logging.gyp:queue_logging',
         '<(AOS)/common/logging/logging.gyp:matrix_logging',
@@ -68,7 +68,7 @@
         'drivetrain_lib',
         '<(AOS)/common/controls/controls.gyp:control_loop_test',
         '<(DEPTH)/frc971/control_loops/control_loops.gyp:state_feedback_loop',
-        '<(DEPTH)/frc971/queues/queues.gyp:queues',
+        '<(DEPTH)/frc971/queues/queues.gyp:gyro',
         '<(AOS)/common/common.gyp:queues',
       ],
     },