Add qubes version to marker-vm file

QubesOS/qubes-issues#1963

Makefile

@@ -313,6 +313,7 @@ install-common: install-doc
 	install -D -m 0644 misc/30_cron.conf $(DESTDIR)/usr/lib/qubes-bind-dirs.d/30_cron.conf
 
 	install -D -m 0644 misc/marker-vm $(DESTDIR)/usr/share/qubes/marker-vm
+	cut -f 1,2 -d . version >> $(DESTDIR)/usr/share/qubes/marker-vm
 
 
 	install -d $(DESTDIR)/var/run/qubes

misc/marker-vm

@@ -1 +1,2 @@
 # This is just a marker file for Qubes OS VM.
+# This VM have tools for Qubes version: