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/tools/virtualization/ec2-api-tools/default.nix

@@ -0,0 +1,35 @@
+{ lib, stdenv, fetchurl, unzip, makeWrapper, jre }:
+
+stdenv.mkDerivation rec {
+  pname = "ec2-api-tools";
+  version = "1.7.5.1";
+
+  src = fetchurl {
+    url = "http://tarballs.nixos.org/ec2-api-tools-${version}.zip";
+    sha256 = "0figmvcm82ghmpz3018ihysz8zpxpysgbpdx7rmciq9y80qbw6l5";
+  };
+
+  nativeBuildInputs = [ makeWrapper unzip ];
+
+  installPhase =
+    ''
+      d=$out/libexec/ec2-api-tools
+      mkdir -p $d
+      mv * $d
+      rm $d/bin/*.cmd # Windows stuff
+
+      for i in $d/bin/*; do
+          b=$(basename $i)
+          if [ $b = "ec2-cmd" ]; then continue; fi
+          makeWrapper $i $out/bin/$(basename $i) \
+            --set EC2_HOME $d \
+            --set JAVA_HOME ${jre}
+      done
+    ''; # */
+
+  meta = {
+    homepage = "http://developer.amazonwebservices.com/connect/entry.jspa?externalID=351";
+    description = "Command-line tools to create and manage Amazon EC2 virtual machines";
+    license = lib.licenses.amazonsl;
+  };
+}