uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/servers/openafs/1.9/module.nix

@@ -0,0 +1,64 @@
+{ lib, stdenv, fetchurl, which, autoconf, automake, flex, bison
+, kernel, glibc, perl, libtool_2, libkrb5, fetchpatch }:
+
+with (import ./srcs.nix {
+  inherit fetchurl;
+});
+
+let
+  modDestDir = "$out/lib/modules/${kernel.modDirVersion}/extra/openafs";
+  kernelBuildDir = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
+
+in stdenv.mkDerivation {
+  pname = "openafs";
+  version = "${version}-${kernel.modDirVersion}";
+  inherit src;
+
+  nativeBuildInputs = [ autoconf automake flex libtool_2 perl which bison ]
+    ++ kernel.moduleBuildDependencies;
+
+  buildInputs = [ libkrb5 ];
+
+  patches = [];
+
+  hardeningDisable = [ "pic" ];
+
+  configureFlags = [
+    "--with-linux-kernel-build=${kernelBuildDir}"
+    "--sysconfdir=/etc"
+    "--localstatedir=/var"
+    "--with-gssapi"
+    "--disable-linux-d_splice-alias-extra-iput"
+  ];
+
+  preConfigure = ''
+    patchShebangs .
+    for i in `grep -l -R '/usr/\(include\|src\)' .`; do
+      echo "Patch /usr/include and /usr/src in $i"
+      substituteInPlace $i \
+        --replace "/usr/include" "${glibc.dev}/include" \
+        --replace "/usr/src" "${kernelBuildDir}"
+    done
+
+    ./regen.sh -q
+  '';
+
+  buildPhase = ''
+    make V=1 only_libafs
+  '';
+
+  installPhase = ''
+    mkdir -p ${modDestDir}
+    cp src/libafs/MODLOAD-*/libafs-${kernel.modDirVersion}.* ${modDestDir}/libafs.ko
+    xz -f ${modDestDir}/libafs.ko
+  '';
+
+  meta = with lib; {
+    description = "Open AFS client kernel module";
+    homepage = "https://www.openafs.org";
+    license = licenses.ipl10;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.maggesi maintainers.spacefrogg ];
+    broken = kernel.kernelAtLeast "5.15" || kernel.isHardened;
+  };
+}