Updates kvmx: 25e3811 Fix: spice clients support

diff --git a/kvmx b/kvmx
index fdca032d9aff7e8baf7805fad83b9bdd06cbbf87..25e3811d7e26ad427f2f628bf0d8260b76c15cf6 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit fdca032d9aff7e8baf7805fad83b9bdd06cbbf87
+Subproject commit 25e3811d7e26ad427f2f628bf0d8260b76c15cf6