libfreetype: update to 2.10.4

Update to the latest upstream version, fixing CVE-2020-15999 among
other things.

Signed-off-by: Val Kulkov <val.kulkov@gmail.com>

libs/freetype/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=freetype
-PKG_VERSION:=2.10.2
+PKG_VERSION:=2.10.4
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@SF/freetype
-PKG_HASH:=1543d61025d2e6312e0a1c563652555f17378a204a61e99928c9fcef030a2d8b
+PKG_HASH:=86a854d8905b19698bbc8f23b860bc104246ce4854dcea8e3b0fb21284f75784
 
 PKG_MAINTAINER:=Val Kulkov <val.kulkov@gmail.com>
 PKG_LICENSE:=FTL GPL-2.0-only MIT ZLIB GPL-3.0-or-later