chore: Use toktok's cmp instead of upstream.

iphydf · iphydf · commit 03fd7a69dcf4 · 2024-11-06T16:21:48.000Z
There are a few minor modifications in there that make it aligned with
cimple's standards.
diff --git a/.gitmodules b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "third_party/cmp"]
 	path = third_party/cmp
-	url = https://github.com/camgunz/cmp
+	url = https://github.com/TokTok/cmp
