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/libraries/librealsense/py_pybind11_no_external_download.patch

@@ -0,0 +1,39 @@
+From 01e51b9c90ba51b2d0ca797dde676812cf3db415 Mon Sep 17 00:00:00 2001
+From: "Robert T. McGibbon" <rmcgibbo@gmail.com>
+Date: Mon, 10 May 2021 17:26:04 -0400
+Subject: [PATCH 1/1] V1
+
+---
+ wrappers/python/CMakeLists.txt | 15 +--------------
+ 1 file changed, 1 insertion(+), 14 deletions(-)
+
+diff --git a/wrappers/python/CMakeLists.txt b/wrappers/python/CMakeLists.txt
+index aa83e4c77..4ec92ccfa 100644
+--- a/wrappers/python/CMakeLists.txt
++++ b/wrappers/python/CMakeLists.txt
+@@ -8,21 +8,8 @@ if (NOT BUILD_PYTHON_BINDINGS)
+ endif()
+ 
+ set(DEPENDENCIES realsense2)
+-# In order for the external project clone to occur during cmake configure step(rather than during compilation, as would normally happen),
+-# we copy the external project declaration to the build folder and then execute it
+-configure_file(${CMAKE_SOURCE_DIR}/third-party/pybind11/CMakeLists.txt ${CMAKE_BINARY_DIR}/external-projects/pybind11/CMakeLists.txt)
+-execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
+-    WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/external-projects/pybind11"
+-)
+-execute_process(COMMAND "${CMAKE_COMMAND}" --build .
+-    WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/external-projects/pybind11"
+-)
+ 
+-# Add pybind11 makefile
+-add_subdirectory("${CMAKE_BINARY_DIR}/third-party/pybind11"
+-                 "${CMAKE_BINARY_DIR}/third-party/pybind11"
+-                 EXCLUDE_FROM_ALL
+-)
++find_package(pybind11 REQUIRED)
+ 
+ set(PYBIND11_CPP_STANDARD -std=c++11)
+ # Force Pybind11 not to share pyrealsense2 resources with other pybind modules.
+-- 
+2.29.3
+