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/development/compilers/openjdk/make-bootstrap.nix

@@ -0,0 +1,31 @@
+{ runCommand, openjdk, nukeReferences }:
+
+runCommand "${openjdk.name}-bootstrap.tar.xz" {} ''
+  mkdir -pv openjdk-bootstrap/lib
+
+  # Do a deep copy of the openjdk
+  cp -vrL ${openjdk.home} openjdk-bootstrap/lib
+
+  # Includes are needed for building the native jvm
+  cp -vrL ${openjdk}/include openjdk-bootstrap
+
+  # The binaries are actually stored in the openjdk lib
+  ln -sv lib/openjdk/bin openjdk-bootstrap/bin
+  find . -name libjli.so
+  (cd openjdk-bootstrap/lib; find . -name libjli.so -exec ln -sfv {} libjli.so \;)
+
+  chmod -R +w openjdk-bootstrap
+
+  # Remove components we don't need
+  find openjdk-bootstrap -name \*.diz -exec rm {} \;
+  find openjdk-bootstrap -name \*.ttf -exec rm {} \;
+  find openjdk-bootstrap -name \*.gif -exec rm {} \;
+  find openjdk-bootstrap -name src.zip -exec rm {} \;
+  rm -rf openjdk-bootstrap/lib/openjdk/jre/bin
+
+  # Remove all of the references to the native nix store
+  find openjdk-bootstrap -print0 | xargs -0 ${nukeReferences}/bin/nuke-refs
+
+  # Create the output tarball
+  tar cv openjdk-bootstrap | xz > $out
+''