ipset: update to 7.21

release notes:
7.21: https://www.spinics.net/lists/netfilter-devel/msg85299.html
7.20: https://www.spinics.net/lists/netfilter-devel/msg85120.html
7.19: https://www.spinics.net/lists/netfilter-devel/msg82985.html

Signed-off-by: Chuanhong Guo <[email protected]>

package/network/utils/ipset/Makefile

@@ -9,12 +9,12 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=ipset
-PKG_VERSION:=7.17
+PKG_VERSION:=7.21
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=https://ipset.netfilter.org
-PKG_HASH:=be49c9ff489dd6610cad6541e743c3384eac96e9f24707da7b3929d8f2ac64d8
+PKG_HASH:=e2c6ce4fcf3acb3893ca5d35c86935f80ad76fc5ccae601185842df760e0bc69
 
 PKG_MAINTAINER:=Jo-Philipp Wich <[email protected]>
 PKG_LICENSE:=GPL-2.0