Item destruction and recharging fix

Recharge only handles items carried by hero.
I don't think it really matters that we just skip it, but leave
a FIXME in the code if anyone has enough energy to improve this later.
Fallout from the unified item destruction.

src/zap.c

@@ -5698,6 +5698,8 @@ maybe_destroy_item(
     }
 
     if (chargeit) {
+        /* FIXME: recharge only handles items in hero's inventory */
+        if (u_carry)
             recharge(obj, 0);
     } else if (!skip) {
         char osym = obj->oclass; /* for checking glob of slime after it's