lighttpd: upgrade 1.4.79 -> 1.4.81

Remove "libev" configuration option, no longer in use since 1.4.80

Upstream changes

1.4.81:
- security: fix to reject disallowed trailers

1.4.80:
- detect and issue error trace for HTTP/2 MadeYouReset VU#767506 CVE-2025-8671
- stricter HTTP request/response header, trailer, and chunked validation/parsing
- support HTTP response trailers
- support HTTP request trailers merge to headers (if not streaming request body)
- bug fixes

(From OE-Core rev: 6054ad0b7a3cf8a6853bdedfdbf973742af58fea)

Signed-off-by: Michael Opdenacker <michael.opdenacker@rootcommit.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/lighttpd/lighttpd_1.4.81.bb

@@ -16,7 +16,7 @@ SRC_URI = "http://download.lighttpd.net/lighttpd/releases-1.4.x/lighttpd-${PV}.t
            file://lighttpd \
            "
 
-SRC_URI[sha256sum] = "3b29a625b3ad88702d1fea4f5f42bb7d87488f2e4efc977d7f185329ca6084bd"
+SRC_URI[sha256sum] = "d7d42c3fd2fd94b63c915aa7d18f4da3cac5937ddba33e909f81cf50842a5840"
 
 DEPENDS = "virtual/crypt"
 
@@ -24,7 +24,6 @@ PACKAGECONFIG ??= "openssl pcre zlib \
     ${@bb.utils.contains('DISTRO_FEATURES', 'xattr', 'attr', '', d)} \
 "
 
-PACKAGECONFIG[libev] = "-Dwith_libev=enabled,-Dwith_libev=disabled,libev"
 PACKAGECONFIG[mysql] = "-Dwith_mysql=enabled,-Dwith_mysql=disabled,mariadb"
 PACKAGECONFIG[ldap] = "-Dwith_ldap=enabled,-Dwith_ldap=disabled,openldap"
 PACKAGECONFIG[attr] = "-Dwith_xattr=true,-Dwith_xattr=false,attr"