PKG_VERSION:=4.19-rc5-1
PKG_RELEASE:=1
-PKG_SOURCE_URL:=https://mirrors.edge.kernel.org/pub/linux/kernel/projects/backports/stable/v4.19-rc5/
+PKG_SOURCE_URL:=@KERNEL/linux/kernel/projects/backports/stable/v4.19-rc5/
PKG_HASH:=5b61e64ea79d22bbac9e8612d5d5485974f223de00d4ec250b0faf4b7baf9957
PKG_SOURCE:=backports-$(PKG_VERSION).tar.xz