php7: update to 7.4.2

This fixes:
  - CVE-2020-7059
  - CVE-2020-7060

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

lang/php7/Makefile

@@ -6,8 +6,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=php
-PKG_VERSION:=7.4.1
-PKG_RELEASE:=2
+PKG_VERSION:=7.4.2
+PKG_RELEASE:=1
 
 PKG_MAINTAINER:=Michael Heimpold <mhei@heimpold.de>
 PKG_LICENSE:=PHP-3.01
@@ -16,7 +16,7 @@ PKG_CPE_ID:=cpe:/a:php:php
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=http://www.php.net/distributions/
-PKG_HASH:=561bb866bdd509094be00f4ece7c3543ec971c4d878645ee81437e291cffc762
+PKG_HASH:=98284deac017da0d426117ecae7599a1f1bf62ae3911e8bc16c4403a8f4bdf13
 
 PKG_BUILD_PARALLEL:=1
 PKG_USE_MIPS16:=0