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/ocaml-modules/ocsigen-start/templates-dir.patch

@@ -0,0 +1,13 @@
+diff --git a/scripts/install.sh b/scripts/install.sh
+index f88ae11..d6aae70 100755
+--- a/scripts/install.sh
++++ b/scripts/install.sh
+@@ -11,9 +11,9 @@ fi
+ 
+ TPL_DIR=$1
+ TPL_NAME=$2
+-DEST0=$DESTDIR/$(eliom-distillery -dir)
++DEST0=$out/eliom-distillery-templates
+ DEST=$DEST0/$TPL_NAME
+ 
+ mkdir -p $DEST0