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/armadillo/use-unix-config-on-OS-X.patch

@@ -0,0 +1,10 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -152,6 +152,7 @@ message(STATUS "DETECT_HDF5                = ${DETECT_HDF5}"               )
+
+ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake_aux/Modules/")
+
++set(APPLE false)
+ if(APPLE)
+   
+   set(ARMA_OS macos)