Make the vision solver use a less strict problem.

Solve a 4 point with distance to lines and use if the 8 point problem
isn't solvable.

Change-Id: Ie0e4f5983b35cbe2fc64af8230c7e1e1cbd53aaa
diff --git a/y2019/vision/target_sender.cc b/y2019/vision/target_sender.cc
index 6dcf6c0..472baf3 100644
--- a/y2019/vision/target_sender.cc
+++ b/y2019/vision/target_sender.cc
@@ -339,7 +339,7 @@
     }
     LOG(INFO, "Raw Results: (%zu).\n", results.size());
 
-    results = finder_.FilterResults(results, 30);
+    results = finder_.FilterResults(results, 30, verbose);
     LOG(INFO, "Results: (%zu).\n", results.size());
 
     // TODO: Select top 3 (randomly?)