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/graphics/epstool/default.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  version = "3.08";
+  pname = "epstool";
+
+  src = fetchurl {
+    url = "http://ftp.de.debian.org/debian/pool/main/e/epstool/epstool_${version}+repack.orig.tar.gz";
+    sha256 = "1pfgqbipwk36clhma2k365jkpvyy75ahswn8jczzys382jalpwgk";
+  };
+
+  makeFlags = [
+    "CC=${stdenv.cc.targetPrefix}cc"
+    "CLINK=${stdenv.cc.targetPrefix}cc"
+    "LINK=${stdenv.cc.targetPrefix}cc"
+  ];
+
+  installPhase = ''
+    make EPSTOOL_ROOT=$out install
+  '';
+
+  patches = [ ./gcc43.patch ];
+
+  meta = with lib; {
+    description = "A utility to create or extract preview images in EPS files, fix bounding boxes and convert to bitmaps";
+    homepage = "http://pages.cs.wisc.edu/~ghost/gsview/epstool.htm";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.asppsa ];
+    platforms = platforms.all;
+  };
+}

pkgs/tools/graphics/epstool/gcc43.patch

@@ -0,0 +1,20 @@
+--- epstool-3.08.orig/src/epstool.c	2005-06-10 04:41:00.000000000 -0500
++++ epstool-3.08/src/epstool.c	2009-02-16 20:55:43.186140029 -0600
+@@ -2824,7 +2824,7 @@
+ 		code = -1;
+ 	}
+ 	if ((code==0) && stdout_name && (hChildStdoutWr == -1)) {
+-	    handle = open(stdout_name, O_WRONLY | O_CREAT);
++	    handle = open(stdout_name, O_WRONLY | O_CREAT, 0644);
+ 	    hChildStdoutWr = dup2(handle, 1);
+ 	    if (handle != -1)
+ 		close(handle);
+@@ -2832,7 +2832,7 @@
+ 		code = -1;
+ 	}
+ 	if ((code==0) && stderr_name && (hChildStderrWr == -1)) {
+-	    handle = open(stderr_name, O_WRONLY | O_CREAT);
++	    handle = open(stderr_name, O_WRONLY | O_CREAT, 0644);
+ 	    hChildStderrWr = dup2(handle, 2);
+ 	    if (handle != -1)
+ 		close(handle);