package/memcached: security bump to version 1.6.22

Fix CVE-2023-46852: In Memcached before 1.6.22, a buffer overflow exists
when processing multiget requests in proxy mode, if there are many
spaces after the "get" substring.

Fix CVE-2023-46853: In Memcached before 1.6.22, an off-by-one error
exists when processing proxy requests in proxy mode, if \n is used
instead of \r\n.

https://github.com/memcached/memcached/wiki/ReleaseNotes1622

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit bc96e9da0d8010482dcc50c055567d4625498088)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/memcached/memcached.hash

@@ -1,6 +1,6 @@
-# From http://www.memcached.org/files/memcached-1.6.21.tar.gz.sha1
-sha1  6d899680b4ba4b76b6c92120143cf87630ee984a  memcached-1.6.21.tar.gz
+# From http://www.memcached.org/files/memcached-1.6.22.tar.gz.sha1
+sha1  7a691f390d59616dbebfc9e2e4942d499c39a338  memcached-1.6.22.tar.gz
 
 # Locally computed
-sha256  c788980efc417dd5d93c442b1c8b8769fb2018896c29de3887d22a2f143da2ee  memcached-1.6.21.tar.gz
+sha256  34783a90a4ccf74c4107085fd92b688749d23b276cfdad9f04e4f725a05d1ca7  memcached-1.6.22.tar.gz
 sha256  bc887c4ad8051fe690ace9528fe37a2e0bb362e6d963331d82e845ca9b585a0c  COPYING

package/memcached/memcached.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-MEMCACHED_VERSION = 1.6.21
+MEMCACHED_VERSION = 1.6.22
 MEMCACHED_SITE = http://www.memcached.org/files
 MEMCACHED_DEPENDENCIES = libevent
 MEMCACHED_CONF_ENV = ac_cv_prog_cc_c99='-std=gnu99'