diff --git a/submodules/ace b/submodules/ace
deleted file mode 160000
index 8dcfcd6d..00000000
--- a/submodules/ace
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 8dcfcd6d0d6e0167f2282fa51308facc6f4fc46c