Bump CUB.

alliepiper · alliepiper · commit 6b116a638182 · 2021-02-22T17:09:27.000-05:00
diff --git a/dependencies/cub b/dependencies/cub
@@ -1 +1 @@
-Subproject commit b229817e3963fc942c7cc2c61715a6b2b2c49bed
+Subproject commit 47d71d9bc724ded1445af78a723e331a3f1d3df7
