tribute post-merge smoothing

Changes to be committed:
	modified:   src/mon.c
	modified:   win/share/objects.txt

src/mon.c

@@ -1627,6 +1627,8 @@ register struct monst *mtmp;
     }
     if(mtmp->iswiz) wizdead();
     if(mtmp->data->msound == MS_NEMESIS) nemdead();
+    if(mtmp->data == &mons[PM_MEDUSA])
+        u.uachieve.killed_medusa = 1;
     if(glyph_is_invisible(levl[mtmp->mx][mtmp->my].glyph))
         unmap_object(mtmp->mx, mtmp->my);
     m_detach(mtmp, mptr);