Convert control loop tests over to simulated event loop

This makes it so that we properly only use ShmEventLoop for running in
realtime on a robot.  Very nice.

Change-Id: I46b770b336f59e08cfaf28511b3bd5689f72fff1
diff --git a/frc971/control_loops/profiled_subsystem.q b/frc971/control_loops/profiled_subsystem.q
index 1b6b965..ac23907 100644
--- a/frc971/control_loops/profiled_subsystem.q
+++ b/frc971/control_loops/profiled_subsystem.q
@@ -195,4 +195,4 @@
 struct StaticZeroingSingleDOFProfiledSubsystemGoal {
   double unsafe_goal;
   .frc971.ProfileParameters profile_params;
-};
\ No newline at end of file
+};