Updates kvmx: e12fd98 Run an additional apt-get update ad development provision script

diff --git a/kvmx b/kvmx
index a7d1edb75bf481bc7346a91c0f250825f9a3024a..e12fd983821e49df116e853d33acca9d097bc95f 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit a7d1edb75bf481bc7346a91c0f250825f9a3024a
+Subproject commit e12fd983821e49df116e853d33acca9d097bc95f