onefile fix

src/coloratt.c

@@ -219,8 +219,6 @@ static struct nethack_color colortable[] = {
   { rgb_color, 154, 138, "white",                   "#FFFFFF", 255, 255, 255 },
 };
 
-static const char hex[] = "00112233445566778899aAbBcCdDeEfF";
-
 int32
 colortable_to_int32(struct nethack_color *cte)
 {
@@ -784,6 +782,7 @@ wc_color_name(int32 colorindx)
     return result;
 }
 
+/* hex[] is defined in decl.c */
 boolean
 onlyhexdigits(const char *buf)
 {