i2pd: Update to 2.21.0

Signed-off-by: David Yang <mmyangfl@gmail.com>

net/i2pd/Makefile

@@ -9,13 +9,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=i2pd
-PKG_VERSION:=2.20.0
+PKG_VERSION:=2.21.0
 PKG_RELEASE:=1
 PKG_BUILD_PARALLEL:=1
 
 PKG_SOURCE_URL:=https://codeload.github.com/PurpleI2P/i2pd/tar.gz/$(PKG_VERSION)?
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_HASH:=e424c368f92be5050f3dd5e98ed9ce2ea8d6076e36444c99b96e3b10f69420b1
+PKG_HASH:=96c15cf7b51feacd5bb3f7032c7d961961325102574a1a4d6cb8dd794e906e5b
 PKG_LICENSE:=BSD-3-clause
 
 include $(INCLUDE_DIR)/package.mk