Don't populate the array tick_array on the stack but instead make it
static. Makes the object code smaller by 29 bytes.

Before:
   text	   data	    bss	    dec	    hex	filename
  19191	    432	      0	  19623	   4ca7	hisilicon/hns3/hns3pf/hclge_tm.o

After:
   text	   data	    bss	    dec	    hex	filename
  19098	    496	      0	  19594	   4c8a	hisilicon/hns3/hns3pf/hclge_tm.o

(gcc version 9.2.1, amd64)
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>