Updates kvmx: 3ff504c Feat: adds the command

diff --git a/kvmx b/kvmx
index d888cd87a04162ff05b58a1adce9d07817f335ee..3ff504c70b291d6c41fdd2acbc15c58982f0e847 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit d888cd87a04162ff05b58a1adce9d07817f335ee
+Subproject commit 3ff504c70b291d6c41fdd2acbc15c58982f0e847