string constants

<Someone> wrote:
> Linux, Redhat 7.1 nethack 3.4.0
>
>Please see attached patch file.
>
>I'm attempting to move more stuff into the "read-only" area, in
>preparation for a port to another OS.

src/botl.c

@@ -7,7 +7,7 @@
 #ifdef OVL0
 extern const char *hu_stat[];	/* defined in eat.c */
 
-const char *enc_stat[] = {
+const char * const enc_stat[] = {
 	"",
 	"Burdened",
 	"Stressed",