hysteria: update to 2.6.4

hysteria/Makefile

@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=hysteria
-PKG_VERSION:=2.6.3
+PKG_VERSION:=2.6.4
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/apernet/hysteria/tar.gz/app/v$(PKG_VERSION)?
-PKG_HASH:=bed1ece93dfaa07fbf709136efadaf4ccb09e0375844de3e28c5644ebe518eb0
+PKG_HASH:=9d989174736654f8608a4ba7c1c49306e4b97c6a19d65d926c10a8521de7b2be
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-app-v$(PKG_VERSION)
 
 PKG_LICENSE:=MIT