Updates kvmx: 6d44c53 Fix: additional checks at startup_rsync_to_guest and poweroff_r...

diff --git a/kvmx b/kvmx
index 884a1ec6f38156ddae4c4f4bc2e7c09d8643daad..6d44c532eee291dd760626775d0780678f5f402e 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit 884a1ec6f38156ddae4c4f4bc2e7c09d8643daad
+Subproject commit 6d44c532eee291dd760626775d0780678f5f402e