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/parsing/antlr/builder.sh

@@ -0,0 +1,23 @@
+source $stdenv/setup
+
+tar zxvf $src
+cd antlr-*
+cd lib
+
+mkdir -p $out/lib/antlr
+mkdir -p $out/bin
+
+cp *.jar $out/lib/antlr
+
+classpath=""
+for jar in $out/lib/antlr/*.jar; do
+  classpath="$classpath:$jar"
+done
+
+cat > $out/bin/antlr <<EOF
+#! $SHELL
+
+$jre/bin/java -cp $classpath -Xms200M -Xmx400M org.antlr.Tool \$*
+EOF
+
+chmod u+x $out/bin/antlr