upgrade syntax CRLF fix

bobzhang · bobzhang · commit bde114aa1fd7 · 2021-06-20T10:27:03.000+08:00
diff --git a/syntax b/syntax
@@ -1 +1 @@
-Subproject commit 28af6d5cc307aa186206bea21d4b7aacb7c29e14
+Subproject commit d1a2731e37761a309b17b56836d7f72af3c5937b
