* Properly shut down udevd in stage 1. Otherwise there is a slight

possibility that a udevd process survives, preventing udevd from
  starting in stage 2:

  machine# udevd[1421]: bind failed: Address already in use
  machine# udevd[1421]: error binding udev control socket

svn path=/nixos/trunk/; revision=29434

modules/system/boot/stage-1-init.sh

@@ -293,7 +293,11 @@ done
 
 
 # Stop udevd.
-kill -- -1
+udevadm control --exit
+
+# Kill any remaining processes, just to be sure we're not taking any
+# with us into stage 2.
+kill -9 -- -1
 
 
 if test -n "$debug1mounts"; then fail; fi