make hip ref static

grassjelly · grassjelly · commit 9fe2db127afa · 2021-05-13T21:46:23.000+08:00
diff --git a/champ/include/champ b/champ/include/champ
@@ -1 +1 @@
-Subproject commit 40c56b80403fcf7bb2822f10dab9a4ef5ba99bce
+Subproject commit 5572f50532d197c840db2fd283b84f3e1fdb4648
