zstd: Update to 1.4.3

Bugfix release.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/zstd/Makefile

@@ -1,12 +1,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=zstd
-PKG_VERSION:=1.4.2
-PKG_RELEASE:=2
+PKG_VERSION:=1.4.3
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/facebook/zstd/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=7a6e1dad34054b35e2e847eb3289be8820a5d378228802239852f913c6dcf6a7
+PKG_HASH:=5eda3502ecc285c3c92ee0cc8cd002234dee39d539b3f692997a0e80de1d33de
 
 PKG_MAINTAINER:=Amol Bhave <ambhave@fb.com>
 PKG_LICENSE:=GPL-2.0-or-later