move help text from include/usage.src.h to console-tools/*.c

Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

console-tools/setkeycodes.c

@@ -8,6 +8,18 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define setkeycodes_trivial_usage
+//usage:       "SCANCODE KEYCODE..."
+//usage:#define setkeycodes_full_usage "\n\n"
+//usage:       "Set entries into the kernel's scancode-to-keycode map,\n"
+//usage:       "allowing unusual keyboards to generate usable keycodes.\n\n"
+//usage:       "SCANCODE may be either xx or e0xx (hexadecimal),\n"
+//usage:       "and KEYCODE is given in decimal."
+//usage:
+//usage:#define setkeycodes_example_usage
+//usage:       "$ setkeycodes e030 127\n"
+
 #include "libbb.h"
 
 /* From <linux/kd.h> */