Updates kvmx: 5903573 Fix: kvmx-spice-copy: check if source/destination is a splice...

diff --git a/kvmx b/kvmx
index 337627d31ba82f132a9c583e88c0b1b0fd6506a7..59035730a7417616a45e27ced00af9a9979d1455 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit 337627d31ba82f132a9c583e88c0b1b0fd6506a7
+Subproject commit 59035730a7417616a45e27ced00af9a9979d1455