Semi-automated update for kernel 4.20.13.arch1-1 + zfs 0.7.13

PKGBUILD

@@ -17,7 +17,7 @@
 #
 pkgbase="zfs-linux"
 pkgname=("zfs-linux" "zfs-linux-headers")
-_zfsver="0.7.12"
+_zfsver="0.7.13"
 _kernelver="4.20.13.arch1-1"
 _extramodules="4.20.13-arch1-1-ARCH"
 
@@ -26,16 +26,10 @@ pkgrel=1
 makedepends=("linux-headers=${_kernelver}" "spl-linux-headers")
 arch=("x86_64")
 url="http://zfsonlinux.org/"
-source=("https://github.com/zfsonlinux/zfs/releases/download/zfs-${_zfsver}/zfs-${_zfsver}.tar.gz"
-        "upstream-4f981f6-additional-fixes-for-current_kernel_time-in-4.20.patch")
-sha256sums=("720e3b221c1ba5d4c18c990e48b86a2eb613575a0c3cc84c0aa784b17b7c2848"
-            "6f27c3dae57c424e06aec31df6c1e1a821e547aa4e933f2f9b894b5e6762b52d")
+source=("https://github.com/zfsonlinux/zfs/releases/download/zfs-${_zfsver}/zfs-${_zfsver}.tar.gz")
+sha256sums=("d23f0d292049b1bc636d2300277292b60248c0bde6a0f4ba707c0cb5df3f8c8d")
 license=("CDDL")
 depends=("kmod" 'spl-linux' "zfs-utils=${_zfsver}" "linux=${_kernelver}")
-prepare() {
-    cd "${srcdir}/zfs-${_zfsver}"
-    patch -Np1 -i ${srcdir}/upstream-4f981f6-additional-fixes-for-current_kernel_time-in-4.20.patch
-}
 
 build() {
     cd "${srcdir}/zfs-${_zfsver}"