Fix deletion of dhcp-options from inotify dynamic files.

These were not deleted except in the case that a dhcp-optsfile
option was coincidentally provided.

src/dnsmasq.c

@@ -1511,9 +1511,6 @@ void clear_cache_and_reload(time_t now)
       if (option_bool(OPT_ETHERS))
 	dhcp_read_ethers();
       reread_dhcp();
-#ifdef HAVE_INOTIFY
-      set_dynamic_inotify(AH_DHCP_HST | AH_DHCP_OPT, 0, NULL, 0);
-#endif
       dhcp_update_configs(daemon->dhcp_conf);
       lease_update_from_configs(); 
       lease_update_file(now);