[legal] Relicense files under GPL2_OR_LATER_OR_UBDL

Relicense files authored by Dan Lynch while working as an employee of
Fen Systems Ltd., with permission from Fen Systems Ltd.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/hci/mucurses/alert.c

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /**
  * Audible signal

src/hci/mucurses/ansi_screen.c

 #include <ipxe/ansicol.h>
 #include <ipxe/console.h>
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 static void ansiscr_reset(struct _curses_screen *scr) __nonnull;
 static void ansiscr_movetoyx(struct _curses_screen *scr,

src/hci/mucurses/clear.c

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /**
  * Clear a window to the bottom from current cursor position

src/hci/mucurses/colour.c

 #include <curses.h>
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 struct colour_pair {
 	short fcol;

src/hci/mucurses/cursor.h

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 struct cursor_pos {
 	unsigned int y, x;

src/hci/mucurses/edging.c

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /**
  * Draw borders from single-byte characters and renditions around a

src/hci/mucurses/kb.c

  * MuCurses keyboard input handling functions
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #define INPUT_DELAY 		200 // half-blocking delay timer resolution (ms)
 #define INPUT_DELAY_TIMEOUT 	1000 // half-blocking delay timeout

src/hci/mucurses/mucurses.c

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 static void _wupdcurs ( WINDOW *win ) __nonnull;
 void _wputch ( WINDOW *win, chtype ch, int wrap ) __nonnull;

src/hci/mucurses/mucurses.h

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #define WRAP 0
 #define NOWRAP 1

src/hci/mucurses/print.c

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /**
  * Add a single-byte character and rendition to a window and advance

src/hci/mucurses/print_nadv.c

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /**
  * Add string of single-byte characters and renditions to a window

src/hci/mucurses/slk.c

  * Soft label key functions
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #define MIN_SPACE_SIZE 2
 

src/hci/mucurses/winattrs.c

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /**
  * Get the background rendition attributes for a window

src/hci/mucurses/windows.c

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /**
  * Delete a window

src/hci/mucurses/wininit.c

  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /**
  * Initialise console environment