kadnode: Change URL to use git.

Currently the Makefile creates a v---.tar.gz file which can conflict with other packages. Standardize the format.

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

net/kadnode/Makefile

@@ -10,10 +10,12 @@ PKG_VERSION:=2.2.0
 PKG_RELEASE:=1
 
 
-PKG_BUILD_DIR:=$(BUILD_DIR)/KadNode-$(PKG_VERSION)
-PKG_SOURCE:=v$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=https://github.com/mwarning/KadNode/archive/
-PKG_HASH:=1b3ccaa01cbb7548ef268d8b562059452826dc774529303c494418d1a450ca97
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_SOURCE_URL:=https://github.com/mwarning/KadNode
+PKG_SOURCE_VERSION:=c63e734950787d35c8bf1363448430942d1bb39d
+PKG_MIRROR_HASH:=dcecfb14169ac5c4c28bcf147681f6823aa2d8a37d29d35ab3e76b613cce085c
 PKG_LICENSE:=MIT
 
 PKG_BUILD_PARALLEL:=1