rules/memtest86+: Added script to start memtest.

rules/memtest86+/fs/usr/bin/memtester

@@ -0,0 +1,14 @@
+#! /bin/bash
+
+echo "Starting memtest in 10 seconds (requires reboot), Ctrl-C to cancel..."
+for r in 0 1 2 3 4 5 6 7 8 9; do
+    printf "."
+    sleep 1
+done
+
+mount -o remount,rw /
+extlinux -o "memtest" /boot/extlinux/
+mount -o remount,ro /
+
+echo "* Rebooting now"
+reboot