lz4: update to r128

Add update-check support.

srcpkgs/lz4/template

@@ -1,18 +1,18 @@
 # Template file for 'lz4'
 pkgname=lz4
-version=126
+version=128
 revision=1
 build_style=gnu-makefile
 wrksrc="${pkgname}-r${version}"
 short_desc="Extremely fast compression algorithm"
 maintainer="Alessio Sergi <al3hex@gmail.com>"
-homepage="https://code.google.com/p/lz4/"
+homepage="http://www.lz4.info/"
 license="2-clause-BSD, GPL-2"
 distfiles="https://github.com/Cyan4973/${pkgname}/archive/r${version}.tar.gz"
-checksum=41e06f6e09e8bc3677f2e732fee7db0ece707453aedfcbededa5306540854d49
+checksum=cb08a99a9d0bea4aa5a4707070c574fc0e4dab549522a171b8078b8a1f50c7d1
 
 lz4-devel_package() {
-	depends="${sourcepkg}>=${version}_${revision}"
+	depends="${sourcepkg}-${version}_${revision}"
 	short_desc+=" - development files"
 	pkg_install() {
 		vmove usr/include

srcpkgs/lz4/update

@@ -0,0 +1,2 @@
+site="https://github.com/Cyan4973/lz4/tags"
+pattern="archive/r\K[\d]+(?=\.tar\.gz)"