config: Drop configuration table size macros

Macros LND_TYPE_MAX, N_MAXNUKE, PLN_TYPE_MAX, P_MAX, SCT_TYPE_MAX,
SHP_TYPE_MAX are only used to size a single array each.  Eliminate.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>

src/lib/global/nuke.c

@@ -38,4 +38,4 @@
  * Table of nuke types
  * Initialized on startup from nuke.config and deity custom config (if any).
  */
-struct nchrstr nchr[N_MAXNUKE + 1];
+struct nchrstr nchr[];