[openwrt/openwrt] curl: disable zstd support

[LEDE Commits]

dedeckeh pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/4358373e6911b5ea0af4610ca89a9510ad39e5c1

commit 4358373e6911b5ea0af4610ca89a9510ad39e5c1
Author: Hans Dedecker <dedeckeh at gmail.com>
AuthorDate: Sun Aug 23 10:47:04 2020 +0200

    curl: disable zstd support
    
    Fixes package libcurl build issue :
    
    Package libcurl is missing dependencies for the following libraries:
    libzstd.so.1
    
    Suggested-by: Syrone Wong <wong.syrone at gmail.com>
    Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 package/network/utils/curl/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/package/network/utils/curl/Makefile b/package/network/utils/curl/Makefile
index f53621a858..c70bfdff20 100644
--- a/package/network/utils/curl/Makefile
+++ b/package/network/utils/curl/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=curl
 PKG_VERSION:=7.72.0
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://dl.uxnr.de/mirror/curl/ \
@@ -118,6 +118,7 @@ CONFIGURE_ARGS += \
 	--without-libidn \
 	--without-ca-path \
 	--without-libpsl \
+	--without-zstd \
 	--with-ca-bundle=/etc/ssl/certs/ca-certificates.crt \
 	\
 	$(call autoconf_bool,CONFIG_IPV6,ipv6) \