Updates kvmx: 7f8c98b Provision: install alsa-utils and pulseaudio at desktop-basic

diff --git a/kvmx b/kvmx
index 292cf855c9a1ba38dac6ee940ed8229f5167ffa5..7f8c98b1bfaf205f538b7de0104fd7125832348b 160000 (submodule)
--- a/kvmx
+++ b/kvmx
@@ -1 +1 @@
-Subproject commit 292cf855c9a1ba38dac6ee940ed8229f5167ffa5
+Subproject commit 7f8c98b1bfaf205f538b7de0104fd7125832348b