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/applications/networking/mailreaders/msgviewer/default.nix

@@ -0,0 +1,36 @@
+{ lib, stdenv, fetchurl, makeWrapper, unzip, jre, runtimeShell }:
+
+stdenv.mkDerivation rec {
+  version = "1.9";
+  pname = "msgviewer";
+  uname = "MSGViewer";
+
+  src = fetchurl {
+    url    = "mirror://sourceforge/msgviewer/${uname}-${version}/${uname}-${version}.zip";
+    sha256 = "0igmr8c0757xsc94xlv2470zv2mz57zaj52dwr9wj8agmj23jbjz";
+  };
+
+  buildCommand = ''
+    dir=$out/lib/msgviewer
+    mkdir -p $out/bin $dir
+    unzip $src -d $dir
+    mv $dir/${uname}-${version}/* $dir
+    rmdir $dir/${uname}-${version}
+    cat <<_EOF > $out/bin/msgviewer
+    #!${runtimeShell} -eu
+    exec ${lib.getBin jre}/bin/java -jar $dir/MSGViewer.jar "\$@"
+    _EOF
+    chmod 755 $out/bin/msgviewer
+  '';
+
+  nativeBuildInputs = [ makeWrapper unzip ];
+
+  meta = with lib; {
+    description = "Viewer for .msg files (MS Outlook)";
+    homepage    = "https://www.washington.edu/alpine/";
+    sourceProvenance = with sourceTypes; [ binaryBytecode ];
+    license     = licenses.asl20;
+    maintainers = with maintainers; [ peterhoeg ];
+    platforms   = platforms.all;
+  };
+}