Make obsolete NOR flash chip drivers depend on BROKEN.

If nobody shouts soon about why the new, shiny, generic chip drivers 
don't work where the old ones do, they can be removed entirely.

drivers/mtd/chips/Kconfig

 # drivers/mtd/chips/Kconfig
-# $Id: Kconfig,v 1.8 2004/07/13 22:32:02 dwmw2 Exp $
+# $Id: Kconfig,v 1.9 2004/07/16 15:32:14 dwmw2 Exp $
 
 menu "RAM/ROM/Flash chip drivers"
 	depends on MTD!=n
@@ -233,6 +233,7 @@ config MTD_ABSENT
 	  with this driver will return -ENODEV upon access.
 
 config MTD_OBSOLETE_CHIPS
+	depends on MTD && BROKEN
 	bool "Older (theoretically obsoleted now) drivers for non-CFI chips"
 	help
 	  This option does not enable any code directly, but will allow you to