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/tools/analysis/findbugs/default.nix

@@ -0,0 +1,46 @@
+{ lib, stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  pname = "findbugs";
+  version = "3.0.1";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/${pname}/${pname}-${version}.tar.gz";
+    sha256 = "06b46fz4nid7qvm36r66zw01fr87y4jyz21ixw27b8hkqah0s3p8";
+  };
+
+  buildPhase = ''
+    substituteInPlace bin/findbugs --replace /bin/pwd pwd
+  '';
+
+  installPhase = ''
+    d=$out/libexec/findbugs
+    mkdir -p $d $out/bin $out/nix-support
+
+    cp -prd bin lib plugin doc $d/
+    rm $d/bin/*.bat
+    for i in $d/bin/*; do
+      if [ -f $i ]; then ln -s $i $out/bin/; fi
+    done
+
+    # Get rid of unnecessary JARs.
+    rm $d/lib/ant.jar
+
+    # Make some JARs findable.
+    mkdir -p $out/share/java
+    ln -s $d/lib/{findbugs.jar,findbugs-ant.jar} $out/share/java/
+
+    cat <<EOF > $out/nix-support/setup-hook
+    export FINDBUGS_HOME=$d
+    EOF
+  '';
+
+  meta = with lib; {
+    description = "A static analysis tool to find bugs in Java programs automatically";
+    homepage = "http://findbugs.sourceforge.net/";
+    maintainers = with maintainers; [ pSub ];
+    platforms = with platforms; unix;
+    sourceProvenance = with sourceTypes; [ binaryBytecode ];
+    license = licenses.lgpl3;
+  };
+}