Don't populate array fastIncrDecLUT on the stack but instead make it
static. Makes the object code smaller by over 360 bytes:
   text	   data	    bss	    dec	    hex	filename
  32680	    944	     64	  33688	   8398	drxd_hard.o
   text	   data	    bss	    dec	    hex	filename
  32223	   1040	     64	  33327	   822f	drxd_hard.o
(gcc version 7.2.0 x86_64)
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
                                const u16 maxRur = 8;
                                static const u16 slowIncrDecLUT[] = {
                                        3, 4, 4, 5, 6 };
-                               const u16 fastIncrDecLUT[] = {
+                               static const u16 fastIncrDecLUT[] = {
                                        14, 15, 15, 16,
                                        17, 18, 18, 19,
                                        20, 21, 22, 23,