Revert "core175: Ship updated clwarn.cgi"

This reverts commit 9fae7ab32b.

This file is not part of the core distribution, but part of the
squidclamav package.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

config/rootfiles/core/175/filelists/files

@@ -85,7 +85,6 @@ lib/firmware/rtw89/rtw8852b_fw-1.bin
 srv/web/ipfire/cgi-bin/backup.cgi
 srv/web/ipfire/cgi-bin/logs.cgi/log.dat
 srv/web/ipfire/cgi-bin/ovpnmain.cgi
-srv/web/ipfire/html/clwarn.cgi
 srv/web/ipfire/html/images/openvpn_encrypted.png
 usr/lib/dracut/dracut.conf.d/ipfire.conf
 usr/lib/firewall/rules.pl

lfs/squidclamav

@@ -34,7 +34,7 @@ DL_FROM    = $(URL_IPFIRE)
 DIR_APP    = $(DIR_SRC)/$(THISAPP)
 TARGET     = $(DIR_INFO)/$(THISAPP)
 PROG       = squidclamav
-PAK_VER    = 21
+PAK_VER    = 22
 
 DEPS       = clamav