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/spring/revert_58b423e.patch

@@ -0,0 +1,16 @@
+--- a/src/utils/slpaths.cpp
++++ b/src/utils/slpaths.cpp
+@@ -165,13 +165,10 @@
+ 			usync_paths.push_back(bundle);
+ 		}
+ 		if (!SlPaths::IsPortableMode()) {
+-			/*
+-//FIXME: reenable when #707 is fixed / spring 102.0 is "established"
+ 			LSL::SpringBundle systembundle;
+ 			if (LSL::SpringBundle::LocateSystemInstalledSpring(systembundle)) {
+ 				usync_paths.push_back(systembundle);
+ 			}
+-*/
+ 
+ 			std::vector<std::string> paths;
+ 			PossibleEnginePaths(paths);