Updates kvmx: 088f12e Shell: disown fix

diff --git a/kvmx b/kvmx
index 558828c4eba4688740ecc7476cf6ef73e2c1ae67..088f12e8d4b201dae20de47974b8b2c2f1cabbc0 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit 558828c4eba4688740ecc7476cf6ef73e2c1ae67
+Subproject commit 088f12e8d4b201dae20de47974b8b2c2f1cabbc0