Actually run blue B for the blue b auto

Change-Id: I141afe75cb6f00549a85bb22bba3d1bea17c8100
diff --git a/y2020/actors/autonomous_actor.cc b/y2020/actors/autonomous_actor.cc
index bc1d6f0..1c0f040 100644
--- a/y2020/actors/autonomous_actor.cc
+++ b/y2020/actors/autonomous_actor.cc
@@ -180,7 +180,7 @@
       } else {
         LOG(INFO) << "Blue B";
         CHECK(path_fetcher_->letter() == y2020::vision::Letter::kB);
-        spline = &galactic_search_splines_->red_b;
+        spline = &galactic_search_splines_->blue_b;
       }
     }
   }