update gym pointer

mfe7 · mfe7 · commit 5e691a14b674 · 2020-08-09T13:21:21.000-04:00
diff --git a/gym-collision-avoidance b/gym-collision-avoidance
@@ -1 +1 @@
-Subproject commit 09da4d4c8bf123197905a7c416733c10e8b56c78
+Subproject commit 5dda5a2a1e146a249130a18dbbb7271f1d2c6c31
