Updates kvmx: 3aa08bd Copy kvmxfile if needed at kvmx_clone

diff --git a/kvmx b/kvmx
index 8d87ca5155aa95bf3b3ab94e419cc46ab862becd..3aa08bd1f537faa8b3ebf013d1be0318d2ec498c 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit 8d87ca5155aa95bf3b3ab94e419cc46ab862becd
+Subproject commit 3aa08bd1f537faa8b3ebf013d1be0318d2ec498c