Move aos/controls to frc971/control_loops

Also put what was aos/controls/control_loops.fbs in y2012/control_loops
because that's the only user.

Change-Id: I8f402b0708103077e135a41e55ef5e4f23681d87
Signed-off-by: James Kuszmaul <jabukuszmaul@gmail.com>
diff --git a/y2019/control_loops/superstructure/BUILD b/y2019/control_loops/superstructure/BUILD
index d89b1f3..29e04fe 100644
--- a/y2019/control_loops/superstructure/BUILD
+++ b/y2019/control_loops/superstructure/BUILD
@@ -66,7 +66,7 @@
         ":superstructure_position_fbs",
         ":superstructure_status_fbs",
         ":vacuum",
-        "//aos/controls:control_loop",
+        "//frc971/control_loops:control_loop",
         "//aos/events:event_loop",
         "//frc971/control_loops/drivetrain:drivetrain_status_fbs",
         "//y2019:constants",
@@ -90,7 +90,7 @@
         ":superstructure_position_fbs",
         ":superstructure_status_fbs",
         "//aos:math",
-        "//aos/controls:control_loop_test",
+        "//frc971/control_loops:control_loop_test",
         "//aos/testing:googletest",
         "//aos/time",
         "//frc971/control_loops:capped_test_plant",
@@ -127,7 +127,7 @@
     deps = [
         ":superstructure_goal_fbs",
         ":superstructure_status_fbs",
-        "//aos/controls:control_loop",
+        "//frc971/control_loops:control_loop",
         "//frc971:constants",
         "//frc971/control_loops:control_loops_fbs",
         "//frc971/control_loops:profiled_subsystem_fbs",
@@ -146,7 +146,7 @@
     deps = [
         ":superstructure_goal_fbs",
         ":superstructure_output_fbs",
-        "//aos/controls:control_loop",
+        "//frc971/control_loops:control_loop",
         "//frc971/control_loops:control_loops_fbs",
         "//frc971/control_loops:profiled_subsystem_fbs",
     ],