[PATCH] md: make 'md' and alias for 'md-mod'

Until the bitmap code was added,

   modprobe md

would load the md module.  But now the md module is called 'md-mod', so we
really need an alias for backwards comparability.
Signed-off-by: NNeil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/md/md.c

@@ -4006,3 +4006,4 @@ EXPORT_SYMBOL(md_wakeup_thread);
 EXPORT_SYMBOL(md_print_devices);
 EXPORT_SYMBOL(md_check_recovery);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("md");