add Alex's shit for get local prefix using sync socket
diff --git a/sync b/sync
index 60126e0..cf30196 160000
--- a/sync
+++ b/sync
@@ -1 +1 @@
-Subproject commit 60126e01a5173cdd5324758226a81f0647f3075d
+Subproject commit cf3019686da670216195158d68accde7baf3e694