ppc: booke206: add "info tlb" support

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 9e1cca8..506014c 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1306,7 +1306,7 @@
 @item info pci
 show emulated PCI device info
 @item info tlb
-show virtual to physical memory mappings (i386, SH4 and SPARC only)
+show virtual to physical memory mappings (i386, SH4, SPARC, and PPC only)
 @item info mem
 show the active virtual memory mappings (i386 only)
 @item info jit