package/php: security bump to version 7.2.9

Version 7.2.8 fixed CVE-2018-12882, CVE-2018-14883 & CVE-2018-14851:
http://www.php.net/ChangeLog-7.php#7.2.8

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit addd279d7328007455abec8334ab4d7aa7f80fe9)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/php/php.hash

@@ -1,5 +1,5 @@
 # From http://php.net/downloads.php
-sha256 af70a33b3f7a51510467199b39af151333fbbe4cc21923bad9c7cf64268cddb2  php-7.2.5.tar.xz
+sha256 3585c1222e00494efee4f5a65a8e03a1e6eca3dfb834814236ee7f02c5248ae0  php-7.2.9.tar.xz
 
 # License file
 sha256 00e567a8d50359d93ee1f9afdd9511277660c1e70a0cbf3229f84403aa9aebb1  LICENSE

package/php/php.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PHP_VERSION = 7.2.5
+PHP_VERSION = 7.2.9
 PHP_SITE = http://www.php.net/distributions
 PHP_SOURCE = php-$(PHP_VERSION).tar.xz
 PHP_INSTALL_STAGING = YES