package/php: security bump version to 7.4.4

Changelog: https://www.php.net/ChangeLog-7.php#7.4.4

Fixes CVE-2020-7064, CVE-2020-7065 & CVE-2020-7066.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 51cd6b864101a110785e1ebee394526a98aba86e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/php/php.hash

@@ -1,5 +1,5 @@
 # From https://www.php.net/downloads.php
-sha256 cf1f856d877c268124ded1ede40c9fb6142b125fdaafdc54f855120b8bc6982a  php-7.4.3.tar.xz
+sha256 1873c4cefdd3df9a78dcffb2198bba5c2f0464f55c9c960720c84df483fca74c  php-7.4.4.tar.xz
 
 # License file
 sha256 0967ad6cf4b7fe81d38709d7aaef3fecb3bd685be7eebb37b864aa34c991baa7  LICENSE

package/php/php.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PHP_VERSION = 7.4.3
+PHP_VERSION = 7.4.4
 PHP_SITE = http://www.php.net/distributions
 PHP_SOURCE = php-$(PHP_VERSION).tar.xz
 PHP_INSTALL_STAGING = YES