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/games/blobby/blobby.sh

@@ -0,0 +1,10 @@
+#! @shell@
+
+test -d ~/.blobby || {
+  mkdir ~/.blobby
+  cp -r "@out@/share/blobby"/* ~/.blobby
+  chmod u+w -R ~/.blobby
+  ( cd ~/.blobby; for i in *.zip; do @unzip@/bin/unzip "$i"; done )
+}
+
+@out@/bin/blobby.bin