package/php-memcached: bump to version 3.1.3

This bump fix build with php 7.3.0
Also add hash for license files

Fixes:
 - http://autobuild.buildroot.org/results/57ce77fc1b99a72019dcfe8fe5d55aba315b9e79

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/php-memcached/php-memcached.hash

@@ -1,2 +1,5 @@
 # Locally calculated
-sha256 5d1c29a1d5e391d6bb7b736a07e063d2f0834800673dd246d64ce1b73e47645d  memcached-3.0.3.tgz
+sha256 20786213ff92cd7ebdb0d0ac10dde1e9580a2f84296618b666654fd76ea307d4  memcached-3.1.3.tgz
+sha256 24e8e3a9529204ead9422fa17cf3ddd75d292a8763b87fdb20591964f2e6ebe0  LICENSE
+sha256 a453a7a272fbd24105b39959f76996d50dad80b22d1c310f6c67f74f62ae4054  fastlz/LICENSE
+sha256 bba8cb50c660842c5ca459c5004395bdef8f01c1b64f97a9978f1053f173cb82  g_fmt.h

package/php-memcached/php-memcached.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PHP_MEMCACHED_VERSION = 3.0.3
+PHP_MEMCACHED_VERSION = 3.1.3
 PHP_MEMCACHED_SOURCE = memcached-$(PHP_MEMCACHED_VERSION).tgz
 PHP_MEMCACHED_SITE = https://pecl.php.net/get
 PHP_MEMCACHED_CONF_OPTS = --with-php-config=$(STAGING_DIR)/usr/bin/php-config \