Drop drivers/generic/debug

Not very popular nor useful nowadays.

Change-Id: I3dc0f7aaf188950a43f5350d3a95669fbbdcfd94
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4554
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

documentation/Kconfig.tex

@@ -337,22 +337,6 @@ That's it for the BSP I/O and HT busses. Now we begin the AP busses. Not much he
 
 
 \end{verbatim}
-\begin{verbatim}
-  end # domain
-#  chip drivers/generic/debug
-#    device pnp 0.0 off end # chip name
-#    device pnp 0.1 on end # pci_regs_all
-#    device pnp 0.2 off end # mem
-#    device pnp 0.3 off end # cpuid
-#    device pnp 0.4 off end # smbus_regs_all
-#    device pnp 0.5 off end # dual core msr
-#    device pnp 0.6 off end # cache size
-#    device pnp 0.7 off end # tsc
-#       end
-
-end
-\end{verbatim}
-This is a trick used to debug by creating entries in the device tree.
 
 \subsection{cpu socket}
 The CPU socket is the key link from mainboard to its CPUs. Since many models of CPU can go in a socket, the mainboard mentions only