Added a hybrid KF for the shooter.

Change-Id: If3ba2e6978773aef2e63c9bfeb0cc6e2dec483d5
diff --git a/frc971/control_loops/BUILD b/frc971/control_loops/BUILD
index 8f8b381..7272d48 100644
--- a/frc971/control_loops/BUILD
+++ b/frc971/control_loops/BUILD
@@ -109,9 +109,10 @@
     'state_feedback_loop.h',
   ],
   deps = [
-    '//third_party/eigen',
+    '//aos/common/controls:control_loop',
     '//aos/common/logging',
     '//aos/common:macros',
+    '//third_party/eigen',
   ],
 )