Don't populate const arrays on the stack but instead make them static.
Makes the object code smaller by over 1800 bytes:

Before:
   text	   data	    bss	    dec	    hex	filename
  94100	   9160	      0	 103260	  1935c	drxj.o

After:
   text	   data	    bss	    dec	    hex	filename
  91044	  10400	      0	 101444	  18c44	drxj.o
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>