Updates kvmx: b208e05 Removes spice-client support

diff --git a/kvmx b/kvmx
index 650128c37a1f56d7c12dd2e7583c111e31591f14..b208e05e91a33c90bec6b5a013c3d7855db6bacf 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit 650128c37a1f56d7c12dd2e7583c111e31591f14
+Subproject commit b208e05e91a33c90bec6b5a013c3d7855db6bacf