Updates kvmx: 199f374 IDEAS: option to disable networking

diff --git a/kvmx b/kvmx
index 2234924ccf23f7dac60c51f6cea5ba49cc25b867..199f37487b76f209a19a4e7ea973a204f58e7369 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit 2234924ccf23f7dac60c51f6cea5ba49cc25b867
+Subproject commit 199f37487b76f209a19a4e7ea973a204f58e7369