remove a set_uasmon() call from iter_mons() processing

Reported by hackemslashem.

src/decl.c

@@ -863,6 +863,7 @@ static const struct instance_globals_w g_init_w = {
     UNDEFINED_PTR, /* wportal */
     /* new */
     { wdmode_traditional, NO_COLOR },       /* wsettings */
+    0L,                                     /* were.c, allmain.c */
     TRUE, /* havestate*/
     IVMAGIC  /* w_magic to validate that structure layout has been preserved */
 };