update categories submodule pointer
[coq-hetmet.git] / src / categories
index f4d3777..77fb389 160000 (submodule)
@@ -1 +1 @@
-Subproject commit f4d377789a2265a19ff3d1dd65e87f570aef49c3
+Subproject commit 77fb38900253b1bc9c4552d474f8564fda398d09